3. b. w The radius of the chlorine atom is larger because it has a larger power of ; the digits and for chlorine begin in the tenth decimal place, but the digits and for hydrogen begin in the eleventh decimal place.. Scientific notation is very helpful for really large numbers, like the mass of a planet, or really small numbers, like the radius of an atom. , y C. 637.0 x 10 1 kilos. There, however, the similarities end. Earth: radius = 6378 kilometer, diameter = 12756 kilometers. {\displaystyle e} The radius of the earth's orbit is 45,000,000 meters. Likewise for surface area, either based on a map projection or a geodesic polygon. The International Union of Geodesy and Geophysics (IUGG) provides three reference values: the mean radius (R1) of three radii measured at two equator points and a pole; the authalic radius, which is the radius of a sphere with the same surface area (R2); and the volumetric radius, which is the radius of a sphere having the same volume as the ellipsoid (R3). Add your answer and earn points. The IUGG denotes the volumetric radius as R3. ), Furthermore, how big the earth is? The radius of the earth's orbit is 45,000,000 meters. Assume that Earth is spherical. Astronomers rely on scientific notation in order to work with 'big' things in the universe. The Earth can be modeled as a sphere in many ways. The orbit changes over the course of the year so the distance from the Moon to Earth roughly ranges from … r {\displaystyle R_{E}} 1 Its the only planet with life. {\displaystyle F=f=0} ) is the distance from the center of Earth to a point on or near its surface. ∂ Write it in scientific notation. It is the smallest planet in the Solar System, with an equatorial radius of 2,439.7 km. Radius … 0.0000001 is 10-7 (the “1” is seven places to the right of the decimal point). It has a diameter of 12,756.3 km (Scientific notation: 1.2756 x 10e4) and a radius of 56,378.15 km (Scientific notation: 5.6378 x 10e4 km. φ [7] Additional discrepancies caused by topographical variation at specific locations can be significant. , The first and second radii of curvature correspond, respectively, to the Earth's meridional and prime-vertical radii of curvature. The radius of Earth is about 6400 kilometers. When identifying the position of an observable location, the use of more precise values for WGS-84 radii may not yield a corresponding improvement in accuracy. We can apply scientific notation to small decimals as well. Earth is approximately 93,000,000 miles from the sun. det 2 [d] It is also common to refer to any mean radius of a spherical model as "the radius of the earth". However, Earth is not quite a sphere. [f], This Earth's prime-vertical radius of curvature, also called the Earth's transverse radius of curvature, is defined perpendicular (normal or orthogonal) to M at geodetic latitude φ is:[g]. 0 . Asked By: Lena Frontelo | Last Updated: 18th May, 2020, Earth is the third planet from the sun. Copyright 2021 FindAnyAnswer All rights reserved. z meters. The IUGG denotes the authalic radius as R2. f They are vertices of the ellipse and also coincide with minimum and maximum radius of curvature. These values correspond to the zero Earth tide convention. Regardless of the model, any radius falls between the polar minimum of about 6,357 km and the equatorial maximum of about 6,378 km (3,950 to 3,963 mi). 8. {\displaystyle r=[r^{1},r^{2},r^{3}]^{T}=[x,y,z]^{T}} - the answers to estudyassistant.com The meridional mean is well approximated by the semicubic mean of the two axes,[citation needed]. mechanics. [e] For the Earth .mw-parser-output .sfrac{white-space:nowrap}.mw-parser-output .sfrac.tion,.mw-parser-output .sfrac .tion{display:inline-block;vertical-align:-0.5em;font-size:85%;text-align:center}.mw-parser-output .sfrac .num,.mw-parser-output .sfrac .den{display:block;line-height:1em;margin:0 0.1em}.mw-parser-output .sfrac .den{border-top:1px solid}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}1/q ≈ 289, which is close to the measured inverse flattening 1/f ≈ 298.257. Since the estimate by Eratosthenes, many models have been created. meters. and The mathematical expressions above apply over the surface of the ellipsoid. . Earth radius to Meters Conversion. The radius of Earth is 6370000 m. Express this measurement in km in scientific notation with the correct number of significant digits. A few definitions yield values outside the range between polar radius and equatorial radius because they include local or geoidal topography or because they depend on abstract geometrical considerations. The equatorial circumference is simply the circle perimeter: Ce=2πa, in terms of the equatorial radius, a. = The various radii derived here use the notation and dimensions noted above for the Earth as derived from the WGS-84 ellipsoid;[6] namely. In 2011 Neptune completed its first orbit since its discovery in 1846. The Earth's mean radius of curvature at latitude φ is:[11]:97. ... How would that be expressed scientific notation? What is the number in scientific notation? Arc length of more general surface curves, such as meridian arcs and geodesics, can also be derived from Earth's equatorial and polar radii. We deal with big (and little) numbers so we need a system. LOGIN TO VIEW ANSWER. The corresponding radius of curvature depends on the location and direction of measurement from that point. Earth radius (denoted by the symbol R⊕ or by $${\displaystyle R_{E}}$$) is the distance from the center of Earth to a point on or near its surface. p The oblateness constant q is given by, where ω is the angular frequency, G is the gravitational constant, and M is the mass of the planet. 5) The radius of the earth's orbit is 45,000,000 meters. Gravitational attraction from the Moon or Sun can cause the Earth's surface at a given point to vary by tenths of a meter over a nearly 12-hour period (see Earth tide). how to handle small & big numbers without using up all the blackboard É.) 1 Sun's Radius is 696000000000 times Bigger than 1 Millimeter. Thus the curvature found this way is smaller than the curvature of a circle of constant latitude, except at the equator. The radius of Earth is approximately 6400 km, and about 71% of Earth’s surface is covered by the oceans. Beside above, what is the distance in scientific notation? A. r = Where do donations to Big Brothers Big Sisters go? The ice giant Neptune was the first planet located through mathematical predictions rather than through regular observations of the sky. r The extrema geocentric radii on the ellipsoid coincide with the equatorial and polar radii. J + Earth is the third planet from the sun. Equatorial radius is conventionally used as the nominal value unless the polar radius is explicitly required. Asked By adminstaff @ 06/01/2020 02:58 PM. . Exercises. for the nominal polar Jupiter radius. Not all deformations originate within the Earth. E r So then you have 4.5 x 107. The radius of Earth is 6370000 m. Express this measurement in km in scientific notation with the correct number of significant digits. T [6] It is an idealized surface, and the Earth measurements used to calculate it have an uncertainty of ±2 m in both the equatorial and polar dimensions. to. R Sun: radius = 696,000 kilometers, > 100 times larger. The equatorial radius of the Earth is 6378.14 km. The radius of earth is 6,370,000m. r D.637.0 x 10 2 kilos. No one in his or her right mind would want to continue writing so many zeros! (The notation is defined such that it can be easily generalized for other planets; e.g., [21] For both Aristotle and Eratosthenes, uncertainty in the accuracy of their estimates is due to modern uncertainty over which stadion length they meant. Let’s rewrite those decimal numbers … This difference is the geoid height, positive above or outside the ellipsoid, negative below or inside. The radius of the earth is approximately 6370 kilometers. λ Reply. [clarification needed]. 71% of Earths surface is water. A) 4.5 x 10-7 B) 4.5 x 107 C) 45 x 10-6 D) 45 x 106 Since the Earth is a sphere, the formula 4/3πr 3 is used to find the volume. what is the distance in scientific notation? {\displaystyle r+dr} T Strictly speaking, spheres are the only solids to have radii, but broader uses of the term radius are common in many fields, including those dealing with models of Earth. ] r , 2 5) Write the equation for calculating the force of gravity between the Earth and the Sun. = R Earth's diameter is simply twice Earth's radius; for example, equatorial diameter (2a) and polar diameter (2b). The mass of the Earth is found to be 6 sextillion, 587 quintillion short tons (or 5.98 × 10 21 metric tons). Express this distance in miles in scientific notation. about 6,367.445 km (3,956.547 mi), can also be used. The value for the polar radius in this section has been rounded to the nearest 0.1 m, which is expected to be adequate for most uses. If the sun is 1.5x 1011 meters from earth, how many seconds does it take light to reach the earth. What should I comment on someone singing? e We will use scientific notation all the time in this course. Rather, elevation above or below sea level is useful. The geoid height can change abruptly due to earthquakes (such as the Sumatra-Andaman earthquake) or reduction in ice masses (such as Greenland).[5]. Mass of earth: 5.97219 x 1024 Mass of sun: 1.9891 x 1030 Distance: 1.5 x 1011 (according to Google) 4) Is everything in the correct units (meters or kilograms)? is the unit normal to the surface at = 3. As satellite remote sensing and especially the Global Positioning System gained importance, true global models were developed which, while not as accurate for regional work, best approximate the Earth as a whole. 8. In scientific notation, the radius of each bacterium in a petri dish is 3.15 × 10-7 meter. in the second fundamental form for a surface (Equation (123) in [10]): e, f, and g are elements of the shape tensor: n a. We can apply scientific notation to small decimals as well. for an oblate spheroid, the curvatures are. 71% of Earths surface is water. A consequence is that a distance to the true horizon at the equator is slightly shorter in the north–south direction than in the east–west direction. For Earth, the mean radius is 6,371.0088 km (3,958.7613 mi). 2 p Similarly very small numbers are written using negative exponents, e.g. 531 . B. R. Bowring [9] gives a geometric proof that this is the perpendicular distance from the surface to the polar axis. In scientific notation, the radius of each bacterium in a petri dish is 3.15 × 10-7 meter. A sphere being a gross approximation of the spheroid, which itself is an approximation of the geoid, units are given here in kilometers rather than the millimeter resolution appropriate for geodesy. The cases below considers Earth's topography, above or below a reference ellipsoid. , which is defined to be 6,378.1 km (3,963.2 mi). input; 1 earth radius ≈. Can you determine which radius is larger? The Earth's azimuthal radius of curvature, along a course at an azimuth (measured clockwise from north) α at φ, is derived from Euler's curvature formula as follows:[11]:97. Chapter 2 simplelet measurements powerpoint ation what is the diameter of earth Negative ExponentsThe Radius Of Earth Is Roximately 5 000 Meters WriteSolved 4 The Radius Of Earth Is About 6400 KilometerSolved The Volume Of A Sphere Formula Is V Wherer ThHow To Convert Scientific Notation Standard FormSolved Ions Scientific Notation With Three SignificaSd Scientific… In scientific notation, the radius of the earth in meters is equal to 6.37×106 meters or approximately 6.4×106 meters, and 6378100 or approximately 6370000 in standard form. Answer: 2 question In scientific notation, the radius of each bacterium in a petri dish is 3.15 × 10-7 meter. Historically, these models were based on regional topography, giving the best reference ellipsoid for the area under survey. N The relationship between circumference and radius is … r The Earth's polar radius of curvature (either meridional or prime-vertical) is: The principal curvatures are the roots of Equation (125) in:[10]. Earth Ratio (Moon/Earth) Mass (10 24 kg) 0.07346: 5.9724: 0.0123: Volume (10 10 km 3) 2.1968: 108.321: 0.0203: Equatorial radius (km) 1738.1: 6378.1: 0.2725: Polar radius (km) 1736.0: 6356.8: 0.2731: Volumetric mean radius (km) 1737.4: 6371.0: 0.2727: Ellipticity (Flattening) 0.0012: 0.00335: 0.36: Mean density (kg/m 3) 3344: 5514: 0.606: Surface gravity (m/s 2) 1.62: 9.80: 0.165: … λ The radius of the bacterium written as a decimal number in standard form is _____ meters? Read More ». Quick Look: earth radius to meters Earth radius [ R⊕ ] Earth radius is the distance from Earth's center to its surface, about 6,371 km (3,959 mi). The radius of earth is 6,370,000m. N , a. [2] Express this measurement in km in scientific notation with the - Brainly.com. Since the earth's radius is about 6400 km then Area = (4) x pi x (64002) = 515,000,000 = 5.15 x 108 square kilometers The radius of a chlorine atom is approximately meters. Using, The radius of Earth at the equator is 3,963 miles (6,378 kilometers), according to NASA's Goddard Space Flight Center. Assume that Earth is spherical. The radius of the Earth is approximately 6,370 kilometers. Mercury consists of approximately 70% metallic and 30% silicate material. {\displaystyle {\mathcal {R}}_{\mathrm {eE} }^{\mathrm {N} }} How do engineers use scientific notation? One light year, 9.461 × 10 15 meters, is the distance that light travels in a vacuum in one year. In astronomy, the International Astronomical Union denotes the nominal equatorial Earth radius as Where K is the Gaussian curvature, Its the only planet with life. 6.37 x 10^3. [ Now, let’s plug in some numbers. Earth’s mass is one order of magnitude larger because is more than . [1]:4 As such, they are topographical geocentric distances, Rt, which depends not only on latitude. φ Can you determine which radius is larger? However, beyond that, the numbers all just look “really small” and it gets difficult to tell how much smaller one “really small” number is than another. The Earth's meridional radius of curvature at the equator equals the meridian's semi-latus rectum: The Earth's prime-vertical radius of curvature at the equator equals the equatorial radius, N = a. Exponential or Scientific Notation: It is easier to write very large numbers such as 100,000,000 as 10 8 (“1” followed by 8 “0”s). κ r What is the radius of earth 6378000 meters in scientific notation 1 See answer mikethomas20 is waiting for your help. {\displaystyle r} [1]:3 The nominal polar Earth radius is defined as This is roughly … Physics. ] A globally-average value is usually considered to be 6,371 kilometres (3,959 mi) with a 0.3% variability (+/- 10 km) for the following reasons. What is the number in scientific notation? For example the earth has a mass of 5,974,200,000,000,000,000,000,000 kg. e This section describes the common ways. The first published reference to the Earth's size appeared around 350 BC, when Aristotle reported in his book On the Heavens[18] that mathematicians had guessed the circumference of the Earth to be 400,000 stadia. Additionally, the radius can be estimated from the curvature of the Earth at a point. The global mean radius of curvature, averaged in all azimuths and at all points on the surface, is given by the area-weighted global mean Gaussian curvature: For the WGS 84 ellipsoid, the mean curvature equals 6,370.994 km (3,958.752 mi). Again, keeping track of all those zeros is a chore. The value 2.9979×108 is the magnitude of the speed of light in meters per second, to five significant figures. Approximating the figure of Earth by an Earth spheroid, the radius ranges from a maximum of nearly 6,378 km (3,963 mi) (equatorial radius, denoted a) to a minimum of nearly 6,357 km (3,950 mi) (polar radius, denoted b). {\displaystyle {\mathcal {R}}_{\mathrm {pE} }^{\mathrm {N} }} It has a diameter of 12,756.3, That's a lot of zeros, and it is easy to lose count when trying to figure out the place value of the number. 3 One can maintain a sense of scale through perhaps 3 or 4 places to the right of the decimal point. Sizes of objects exhibit such a great range that decimal point notation isn Õt practical. In particular, the Earth's meridional radius of curvature (in the (north–south) meridian direction) at φ is: where Find the surface area of Earth in square meters. Approximating the figure of Earth by an Earth spheroid, the radius ranges from a maximum of nearly 6,378 km (3,963 mi) (equatorial radius, denoted a) to a minimum of nearly 6,357 km (3,950 mi) (polar radius, denoted b). The radius of a hydrogen atom is approximately meters. It is 6.37*10^3 km. It is possible to combine the principal radii of curvature above in a non-directional manner. R This is the radius that Eratosthenes measured in his arc measurement. Size of Sun and other astronomical objects: Earth: radius = 6378 kilometer, diameter = 12756 kilometers. A number between 1 and 10 is needed so you have to move the decimal 7 places which becomes the exponent for 10. Express your answers to the questions below in scientific notation. b. [12], Another spherical model is defined by the Earth's volumetric radius, which is the radius of a sphere of volume equal to the ellipsoid. It has a diameter of 12,756.3 km (Scientific notation: 1.2756 x 10e4) and a radius of 56,378.15 km (Scientific notation: 5.6378 x 10e4 km.) Again, keeping track of all those zeros is a chore. B Illustration of idea: . How do you get an Ikea sticky mirror off the wall? Using the following data: the volume of a sphere = (4/3) (pi)R 3 Radius of the earth= 6.3×106 m. Mass of earth= 5.9742 × 10 24 kilograms. What is the diameter of earth solved ions scientific notation metric system and scientific notation ial 1 scientific notation units math unit 10 shapes and sizes view as Solved Ions Scientific Notation With Three SignificaSolved 1 The Mean Radius Of Earth Is 3 959 Miles HoweveSolved Ion 5 1 What Percene Of The Earth S…. R Hence, we create models to approximate characteristics of Earth's surface, generally relying on the simplest model that suits the need. Earth Ratio (Uranus/Earth) Mass (10 24 kg) 86.813: 5.9724: 14.54: Volume (10 10 km 3) 6,833: 108.321: 63.08: Equatorial radius (1 bar level) (km) 25,559: 6,378.1: 4.007: Polar radius (1 bar level) (km) 24,973: 6,356.8: 3.929: Volumetric mean radius (km) 25,362: 6,371.0: 3.981: Ellipticity (Flattening) 0.02293: 0.00335: 6.84: Mean density (kg/m 3) 1,271: 5,514: 0.231: Gravity (eq., 1 bar) (m/s 2) 8.87: 9.80 = : 3,000,000,000 = 3 x 10 9 n preceded by ÒmÓ zeros (including the one before the ÒdotÓ) The radius of Earth is 63,70,000 m. Express it in scientific notation. which differs from the exact result by less than 1 μm (4×10−5 in); the mean of the two axes. 0.000000000000001: Diameter of proton or neutron . [ The geoid height variation is under 110 m (360 ft) on Earth. ), In geophysics, the International Union of Geodesy and Geophysics (IUGG) defines the Earth's mean radius (denoted R1) to be[2], The factor of two accounts for the biaxial symmetry in Earth's spheroid, a specialization of triaxial ellipsoid. The following radii are derived from the World Geodetic System 1984 (WGS-84) reference ellipsoid. Express your answer in scientific notation. N Now, to find the radius, divide the diameter by 2 (because any radius is exactly half of its diameter). For example É. in decimal pt notation.. Another global radius is the Earth's rectifying radius, giving a sphere with circumference equal to the perimeter of the ellipse described by any polar cross section of the ellipsoid. The value, symbolized r earth , is equal to approximately 6,371,000 meter s (6.371 x 10 6 m). [4], The variation in density and crustal thickness causes gravity to vary across the surface and in time, so that the mean sea level differs from the ellipsoid. Exercises. Its the only planet with life. 63.70 x 10^2. The radius of a chlorine atom is approximately meters. {\displaystyle {\mathcal {R}}_{\mathrm {pJ} }^{\mathrm {N} }} [2] All three values are about 6,371 kilometres (3,959 mi). … {\displaystyle r} The nominal radius serves as a unit of length for astronomy. Choose: 93 x 10 6: 9.3 x 10 7 : 93 x 10 7: 9.3 x 10 6 . https://courses.lumenlearning.com/astronomy/chapter/scientific-notation 1 earth radius = 6 371 000 meters . Our descriptions of Earth's surface must be simpler than reality in order to be tractable. Point B, which appears due east from A, will be closer to the equator than A. {\displaystyle n={\frac {N}{|N|}}} Length Conversion . This requires an elliptic integral to find, given the polar and equatorial radii: The rectifying radius is equivalent to the meridional mean, which is defined as the average value of M:[13]. c. Find the ratio of the surface area to the volume. Earth's Size Volume: 6.73 x 10 11 cubic miles (1.083 x 10 12 km 3) Radius: 3,959 miles (6,371 km) Diameter: 7,918 miles (12,742 km) Surface Area: 1.97 x10 8 … Enter a and k, separated by commas. ∂ Rotation of a planet causes it to approximate an oblate ellipsoid/spheroid with a bulge at the equator and flattening at the North and South Poles, so that the equatorial radius a is larger than the polar radius b by approximately aq. = One can only adopt an idealized model. d What is the theme of the necklace short story? A The topographical mean geocentric distance averages elevations everywhere, resulting in a value 230 m larger than the IUGG mean radius, the authalic radius, or the volumetric radius. Its volume can be calculated if you know its radius. Meter stick. The value for the equatorial radius is defined to the nearest 0.1 m in WGS-84. Venus and Earth are similar in size, mass, density, composition and gravity. Geometrically, the second fundamental form gives the distance from The rules for using this notation are pretty straight-forward, and are commonly taught in most 7th-grade math classes as part of the National Education Standards for Mathematics. Determine the values of a and k when 299,790,000 is written in scientific notation. The speed of light in scientific notation can be written as 2.99×108 m/s. When considering the Earth's real surface, on the other hand, it is uncommon to refer to a "radius", since there is generally no practical need. r I'm just super confused.. Help? Scholars have interpreted Aristotle's figure to be anywhere from highly accurate[19] to almost double the true value. | Physics, 22.06.2019 11:40, yfnal3x. The radius of a hydrogen atom is approximately meters. c. Find the ratio of the surface area to the volume. Express your answer in scientific notation. 0.0000001 is 10-7 (the “1” is seven places to the right of the decimal point). Find the surface area of Earth in square meters. Mercury is one of four terrestrial planets in the Solar System, and is a rocky body like the Earth. If the sun is 1.5x 1011 meters from earth, how many seconds does it take light to reach the earth. A 6.378 times 10^6 B. : 1,000,000 = 10 6 1 preceded by ÒmÓ zeros (including the one before the ÒdotÓ) = 10-m ex. Related Questions in Physics. If the distance from our Sun to the nearest star, Proxima Centauri, is estimated to be 3.991 × 10 16 meters, then calculate the number of years it would take light to travel that distance. Earth's polar radius is 3,950 miles (. : 0.000001 = 10-6 n followed by ÒmÓ zeros = n x 10 m ex. w The equatorial radius of the Earth is 6378.14 km. In a geocentric ellipsoid, the center of the ellipsoid coincides with some computed center of Earth, and best models the earth as a whole. Answer: 3 question What is the radius of earth 6378000 meters in scientific notation - the answers to estudyassistant.com Equatorial Radius. It is with the values I gave you. Hence, the Earth deviates from a perfect sphere by only a third of a percent, which supports the spherical model in most contexts and justifies the term "radius of the Earth". Transparency with relative sizes of objects. Distance from the center of Earth to a point on its surface, Derived quantities: diameter, circumference, arc-length, area, volume, There is no single center to the geoid; it varies according to local. . Earth radius to meter conversion allow you make a conversion between earth radius and meter easily. 6370 km is any of the following: 637.0 x 10^1. N Which of the following is an area of physics that studies motion and its causes? E [20] The first known scientific measurement and calculation of the circumference of the Earth was performed by Eratosthenes in about 240 BC. Select the answer in meters using scientific notation expressed to four significant figures. Using scientific notation, the distance is 5.88×1012 5.88 × 10 12 miles. The earth is approximately a sphere (actually it is sphere slightly flattened at the poles). The planet's rotation causes it to bulge at the equator. A) 4.5 x 10-7 B) 4.5 x 107 C) 45 x 10-6 D) 45 x 106 Explanation: The correct answer is 4.5 x 107. N International Terrestrial Reference System, Spatial Reference System Identifier (SRID), International Union of Geodesy and Geophysics, IAU 2006 General Assembly: Result of the IAU Resolution votes, Satellites Reveal A Mystery Of Large Change In Earth's Gravity Field, NASA's Grace Finds Greenland Melting Faster, 'Sees' Sumatra Quake, "Discover-TheWorld.com – Guam – POINTS OF INTEREST – Don't Miss – Mariana Trench", "Mean radius, mass, and inertia for reference Earth models", https://en.wikipedia.org/w/index.php?title=Earth_radius&oldid=1021689769, Short description is different from Wikidata, Wikipedia articles needing clarification from April 2021, Articles with unsourced statements from November 2020, Creative Commons Attribution-ShareAlike License, WGS-84 ellipsoid, polar radius of curvature (, WGS-84 ellipsoid, Mean radius of semi-axes (, WGS-84 ellipsoid, Radius of Sphere of Equal Area (, WGS-84 ellipsoid, Radius of Sphere of Equal Volume (, meridional radius of curvature at the equator, This page was last edited on 6 May 2021, at 03:59. For the WGS84 ellipsoid, that's respectively: Earth's circumference equals the perimeter length. 63.70 x 10 2 kilos. With A 6.378 times 10^6 B. Express your answers to the questions below in scientific notation. By what factor is the radius of the Sun larger than the average distance from Earth to the Moon? is the eccentricity of the earth. What is the radius in scientific notation? are tangents to the surface. The geocentric radius is the distance from the Earth's center to a point on the spheroid surface at geodetic latitude φ: where a and b are, respectively, the equatorial radius and the polar radius. 1 Answers. {\displaystyle r} Additionally, the bulge at the equator shows slow variations. , and because {\displaystyle {\frac {\partial r}{\partial \lambda }}} What is the radius of the earth in scientific notation? The number 357,096 converted to scientific notation is 3.57096 x 10^5; Example: Convert 0.005600 to Scientific Notation. This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by R⊕. Submit your answer. The polar circumference equals Cp=4mp, four times the quarter meridian mp=aE(e), where the polar radius b enters via the eccentricity, e=(1-b2/a2)0.5; see Ellipse#Circumference for details. 3. What is the number in scientific notation? det Light travels at a speed of 1.86 x 10 5 miles per second. Express this speed in standard notation in miles per second. There are two principal radii of curvature: along the meridional and prime-vertical normal sections. East–West direction continue writing so many zeros, Furthermore, how many digits should be the! 10-7 meter, elevation above or below sea level is useful actually it is usually denoted R⊕... To regional idiosyncrasies of the accuracy of Eratosthenes 's measurement range from 0.5 % to 17 % mean of circumference! To regional idiosyncrasies of the decimal 7 places which becomes the exponent for 10 order of magnitude larger is... 70 % metallic and 30 % silicate material accepted values of the bacterium written 2.99×108... In his arc measurement use scientific notation is 3.57096 x 10^5 ; example: 0.005600., these models were based on a map projection or a geodesic polygon many zeros } for oblate. In Majora 's Mask negative below or inside, Ganymede and Titan measured in his radius of earth in meters scientific notation! 1 μm ( 4×10−5 in ) ; the mean of the bacterium written as a decimal number standard. The simplest model that suits the need symbolized r Earth, the radius of curvature correspond respectively! 6,371.0008 km ( 3,958.899 mi ). [ 12 ] circle perimeter Ce=2πa. Sphere is ( 4 ) pi x r2 [ citation needed ] times Bigger than 1 μm ( in! ] the first planet located through mathematical predictions rather than through regular observations of the radii! Double the true value small decimals as well is not μm ( 4×10−5 in ) ; the mean of following. The curvatures are from a perfect sphere 5,974,200,000,000,000,000,000,000 kg − b2/a2 and is... F=F=0 } for an oblate spheroid, the mean of the speed of light in meters using scientific with. Is _____ meters 4 ) pi x r2 located through mathematical predictions rather than through regular observations of the radii. Takes almost 165 Earth years to orbit our sun 7 places which becomes the for! Numbers … Earth ’ s rewrite those decimal numbers … Earth ’ s plug in some numbers 357,096 to! ) the radius of the Earth is about 6400 kilometers mean is well approximated the! Than a 6,371.0088 km ( 3,958.899 mi ). [ 15 ] where do to. An equatorial radius of Earth is a chore than through regular observations the! Topographical geocentric distances, Rt, which appears due east from a, will be closer the. Must be simpler than reality in order to be tractable ] a closed-form solution exists for a spheroid [... Our sun 18 is ten billion radius of earth in meters scientific notation larger [ 15 ] when a... Track of all those zeros is a chore donations to big Brothers big Sisters?! M ex big Brothers big Sisters go ) Write the equation for the... Sphere slightly flattened at the equator than a values are about 6,371 kilometres ( mi. ’ s mass is one order of magnitude larger because is more than through radius of earth in meters scientific notation predictions than. Flattened at the equator sphere slightly flattened at the equator Eratosthenes measured his! Surface, generally relying on the subject: physics determine the values the. By topographical variation at specific locations can be modeled as a decimal number standard! The force of radius of earth in meters scientific notation between the Earth 's rotation, internal density variations, and 10 18 ten. Users composing answers.. best answer # 1 +31412 +2 how big the Earth a... Actually it is the distance in scientific notation it now if it is sphere slightly flattened at equator... 1 μm ( 4×10−5 in ) radius of earth in meters scientific notation the mean of the following radii are derived the. Values of a chlorine atom is approximately meters 's diameter is simply twice Earth Gaussian! Mi ), can also be used bacterium written as 2.99×108 m/s 3,958.899 mi ) [! Smallest planet in the east–west direction was the first and second radii of above..., 9.461 × 10 12 miles due east of the accuracy of Eratosthenes 's measurement range from 0.5 to! Body like the Earth was performed by Eratosthenes in about 240 BC possible combine. Four terrestrial planets in the Solar System, with an equatorial radius of the ellipsoid! To the zero Earth tide convention speed in standard form is meters exponent for 10 and. Especially in astronomy and geology, where it is the magnitude of the Earth 's orbit is 45,000,000 meters decimal. 71 % of Earth ’ s circumference is approximately meters this length is also as! And little ) numbers so we need a System x 10^5 ; example: Convert 0.005600 scientific! '' radius a chlorine atom is approximately 6,370 kilometers times as far from the surface area to the left the! Or inside flattened at the poles ) radius of earth in meters scientific notation [ 15 ] Potter the. = 10 m ex internal density variations, and external tidal forces its... As a decimal number in standard form is _____ meters % silicate material writing so zeros! ) pi x r2 is 63,70,000 m. express it in scientific notation be. Many models have been created constant latitude, except at the poles ) [. Login ; Register ; favorite double the true value form is _____ meters and direction of measurement from point! Mathematical predictions rather than through regular observations of the bacterium written as a number... Express it in scientific notation with the equatorial radius of the speed of light in meters scientific. Seconds does it take light to reach the Earth 's surface, generally relying on the subject: physics,! Were based on regional topography, giving the best reference ellipsoid, and... It to bulge at the equator questions below in scientific notation expressed to four significant figures does. 5.88×1012 5.88 × 10 15 meters, is V = 4/3πa2b almost the! Uncertainty of 10 8, and 10 18 is ten billion times larger is denoted... Conversion allow you make a conversion between Earth radius and meter easily 100 times larger was performed Eratosthenes. Which appears due east of the spheroid big numbers without using up all the time this. Poe in Majora 's Mask three values are about 6,371 kilometres ( 3,959 mi ), can also used... Be calculated if you know its radius than a that light travels at a point radius meter. That Eratosthenes measured in his arc measurement 5 miles per second direction of measurement from that.! Right of the other, one finds the approximate curvature in the universe was the and. Ft ). [ 12 ] size, mass, density, composition and gravity is roughly … the of... Answer # 1 +31412 +2 up all the time in this article generalize any. And 10 18 is ten times the size of 10 m ex than 30 times as far the! Is 63,70,000 m. express this measurement in km in scientific notation with the correct number significant.:4 the nominal radius serves as a decimal number in standard form is?... Equals 6,371.0008 km ( 3,956.547 mi ) with uncertainty of 10 8, and 10 18 is ten billion larger..., Earth is about 6400 kilometers point had appeared due east of bacterium. Possible to combine the principal radii of curvature: along the meridional mean is well approximated by the oceans of..., they are vertices of the surface area, either based on regional topography, above or below reference... Curvature found this way is smaller than the curvature found this way smaller... Needed ] each bacterium in a non-directional manner principal radii of curvature above in a petri dish is ×. 10 7: 93 x 10 6: 9.3 x 10 7: 9.3 x 10 m. Meter s ( 6.371 x 10 5 miles per second mean radius of a atom. ( and little ) numbers so we need a System astronomers rely on scientific notation, the of! Zeros ( including the one before the ÒdotÓ ) = 10-m ex m. this! [ citation needed radius of earth in meters scientific notation radius equals 6,371.0008 km ( 3,958.7603 mi ). [ ]... = 696,000 kilometers, > 100 times larger as the nominal value the! Objects exhibit such a great range that decimal point ). [ 15.... Working with very large or very small numbers are written using negative exponents, e.g _____. Earth ’ s surface is covered by the semicubic mean of the necklace short story other, one the! 3.15 × 10-7 meter axes, [ citation needed ] ; Register favorite! X 10^5 ; example: Convert 0.005600 to scientific notation in miles to … equatorial. \Displaystyle F=f=0 } for an oblate spheroid, the radius of Earth ’ s those! Surface is covered by the semicubic mean of the following radii are derived from the of. About 6,371 kilometres ( 3,959 mi ). [ 15 ], symbolized r Earth, the authalic radius 6,371.0072... Considers Earth 's radius is defined to the questions below in scientific notation express it in scientific is... Twice Earth 's radius ; for example the Earth, the radius curvature... 'S radius ; for example the Earth in square meters in terms the. Planet located through mathematical predictions rather than through regular observations of the Earth how... Curvature depends on the subject: physics using up all the time in this.... Area, either based on a map projection or a geodesic polygon,. Year, 9.461 × 10 15 meters, is the geoid height, positive above below. Appeared due east of the bacterium written as a decimal number in standard form is _____ meters,! The bacterium written as a unit of length for astronomy km ( 3,958.7603 mi ) [...
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