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# What is THE EARTHS RADIUS IN KM?

Earth radius is the distance from Earth's center to its surface, about 6,371 kilometres (3,959 mi). This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by . ... = 6,335.437 km. The Earth's polar radius of curvature is:
Earth's Circumference at the Equator: 24,901.55 miles (40,075.16 km) Earth's Circumference Between the North and South Poles: 24,859.82 miles (40,008 km) Earth's Diameter at ...
The Hill sphere, or gravitational sphere of influence, of the Earth is about 1.5 Gm or 1,500,000 km in radius. This is the maximum distance at which the Earth's gravitational influence is stronger than the more distant Sun and planets. Objects must ...
http://en.wikipedia.org/wiki/Earth
The average radius of a planet is the distance from the center of the planet to the surface. The average radius of the Earth is 6,371 km. Since Earth is an oblate spheroid like every known celestial body, the radius is greater at the equator than it is at the poles. The polar radius is 6,356.8 km
Mean radius 6,371.0 km Equatorial radius 6,378.1 km Polar radius 6,356.8 km
What is THE RADIUS OF THE EARTH IN KILOMETERS AND IN MILE? Mr What will tell you the definition or meaning of What is THE RADIUS OF THE EARTH IN KILOMETERS AND IN MILE
Best Answer: Because the Earth is not perfectly spherical, no single value serves as its natural radius. Instead, being nearly spherical, a range of values from 1 Earth Unit ...
What is the radius of the earth in kilometers? ChaCha Answer: The average radius of the Earth, or the distance from the center to sur...
The earth's radius in kilometers is about 6,371 km which is equivalent to 3,959 miles. However, since the earth is not perfectly spherical, this radius may differ with plus one or minus one.
Bulk parameters Mass (10 24 kg) 5.9736 Volume (10 10 km 3) 108.321 Equatorial radius (km) 6378.1 Polar radius (km) 6356.8 Volumetric mean radius (km) 6371.0 Core radius (km) 3485 Ellipticity (Flattening) 0.00335 ...
http://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html
What is the circumference of the Earth? How far around is the Earth? The average radius of the Earth is 3,959 miles (6,374 kilometers).
http://lyberty.com/encyc/articles/earth.html
What is the circumference of the earth in kilometers? if i did my math correct, or looked up the right number it should be about 25,000 miles or 24,901.463 miles circumference. ... The radius of the earth at the equator is about 6378 kilometers so the distance around the earth
Convert from kilometers to Earth radius (km to RE). Calculate how many Earth radius are in a kilometer (RE) (km).
Best Answer: Mean radius - 6,371.0 km/3,959mi Equatorial radius - 6,378.1 km/3,963.2mi Polar radius - 6,356.8 km/3,949.9mi The reason there are different radii is because the ...
Venus has a radius of 6,502 kilometers, which is only a few hundred kilometers smaller than Earth’s radius. Most planets have a radius that is different at the equator than it is at the poles because the planets spin so fast that they flatten out at the poles.
What is earths average radius and diameter in km? ChaCha Answer: The Earth's average radius is 6,371.0 km. The surface area is 510,07...
The earth has a radius of 6380 km and turnsaround once on it axis in 24h a) What is the radial acceleaation ofan object at the earth's equator?
The mathematics to do these simple calculations was taught before high school, and the only complexity is the handling of the exponential notation used. Especially since they ...
"The sun's diameter, 1,380,000 kilometers, is about 110 times Earth's diameter." 1.38 × 10 9 m: Ridpath, Ian. Stars and Planets. ... "The value of the Sun's radius to be used for astronomical purposes is 696,000 km. That means the diameter is 1,392,000 km." 1.392 × 10 9 m:
http://hypertextbook.com/facts/2004/AmyChan.shtml
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Earth'S Equatorial Radius to Kilometers Converter ... Use the following calculator to convert between Earth's equatorial radius and kilometers.
(C=2 p r) With this information, Eratosthenes inferred that the Earth's radius was 6366 km. Both of these values are very close to the accepted modern values for the Earth's circumference and radius, 40,070 km and 6378 km respectively, ...
http://heasarc.gsfc.nasa.gov/docs/cosmic/earth_info.html
The IUGG value for the equatorial radius of the Earth is 6378.137 km (3963.19 statute miles), giving an equatorial circumference of 40,075 km (24,901.5 miles.
Radius Of The Earth - What is the radius of the earth? The answer of this question can vary from person to person. Mostly the answer you will get is 6371 Km or approximately 3959 miles. This is earth's average radius as the earth is not a perfect sphere. Due to the earth's revolution, at poles ...
What is the diameter of the earth? The diameter of the earth at the equator is 7,926.41 miles (12,756.32 kilometers). But, if you measure the earth through the poles the diameter is a bit shorter - 7,901 miles (12,715.43 km).
What is THE EARTH DIAMETER IN KILOMETERS? Mr What will tell you the definition or meaning of What is THE EARTH DIAMETER IN KILOMETERS
http://mrwhatis.com/the-earth-diameter-in-kilometers.html
What is the earth's radius in meters? | Approximately 6,371,000 meters (6.371 x 106 m). This is roughly 6,371 kilometers (km) or 3,960 statute miles. Thanks...
What is the volume of Earth? ... Its volume can be calculated if you know its radius. Use the equation for the volume of a sphere which is V = 4/3 x Radius 3 The mean radius of the earth is approximately 6.4 million meters (exact = 6.37 x 10 6 m).
Planet Earth has a radius of 6,378 km. Compare All Planets. FAQ'S for Planet Earth
What is the circumference of the earth? The circumference of the earth at the equator is 24,901.55 miles (40,075.16 kilometers). But, if you measure the earth through the poles the circumference is a bit shorter - 24,859.82 miles (40,008 km).
The radius of Earth (or any planet) is the distance from its center to a point on its surface at mean sea level. The IUGG value for the equatorial radius of the Earth is 6378.137 km
Distances from points on the surface to the center range from 6,353 km to 6,384 km (≈3,947–3,968 mi). Reason for not having an exact value is as Earth is not perfectly spherical, no single value serves as its natural radius.
Topic: Math. What is the angle of rotation? The earth has a radius of approximately 6400 km. If a point on the circumferathe moves by 2 kilometers what is the angle of rotation about the origin?
Topic: Math. Question: The earth has a radius of approximately 6400 km. How many radians per... - Question #221709
Best Answer: Learn more about earth .why only the diameter?. Farley rigid solid inner core of 1250 km radius. The outer liquid core of 2200 km thick. 3. The lower mantle of ...
What Is the Radius of the Earth in Kilometers. What Is the Radius of the Earth in Feet. Categories. All Categories. Science. Browse Q&A; My Q&A; Profile; Connections; Help;
Askville Question: What is the radius of the planet Earth? : Popular News. Ask a Question Ask the community | Categories ... and several different ways of modeling the Earth as a sphere all yield a convenient mean radius of 6371 km (≈3,959 mi).
The earth has a radius of 6380 km and turns around once 011 its axis in 24 h. (a) What is the radial acceleration of an object at the earth’s equator? Give your answer in m/s2, and as a fraction of g. (b) If a red at the equator is greater than g, objects would fly off the earth’s surface ...
SOLUTION: The earth has a radius of approximately 6400 km. How many radians per second is the earth rotating at the equator? What is the speed of the earth, in kilometres per hour?
http://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.194207.html
= 6335.437 km. The Earth's polar radius of curvature is: = 6399.592 km. Mean radii. Quadratic mean radius: Q r. The ellipsoidal quadratic mean radius provides the best approximation of Earth's average transverse meridional radius and radius of curvature:
What is the size of Earth, radius, mass, volume etc? How old is the Earth? What is meant by age of Earth? How does the ... , mean density 5.52x10 3 kg/m3, equatorial radius 6378.2 km, which is slightly longer than the polar radius 6356.2 km, mean radius 6371 km, and a volume 1.083x10 21 m3 ...
http://www.science.uwaterloo.ca/~cchieh/cact/applychem/matearth.html
"The radius of the moon is 1738 km, whereas the radius of Earth is 6371 km; thus the moon is relatively large in relation to its parent planet." 3.48 × 10 6 m: Moore, Patrick. The Moon. Mitchell Beazley Publishers, 1981. 6.
http://hypertextbook.com/facts/2002/SamuelBernard1.shtml
1 ~ wikipedia.org: Earth radius - Wikipedia, the free encyclopedia The Earth's equatorial radius a , or semi-major axis, is the distance from its center to the equator and equals 6,378.1370 km ...
Note: Earth radius is sometimes used as a unit of distance, especially in astronomy and geology. ... where a is the equatorial radius and b the polar radius. For the Earth, a = 6378.135 km, b = 6356.75 km, and Q r = 6372.795477598 km. Radius - Example Usage:
Earth has a radius of about 12,500 km. If the volume of the earth were to remain the same, but the shape of the earth was a cube, what would be the approximate length of one side of the cube? A.)12,500 km B.)15,240 km C.)20,150 km
He got the radius to be 6,366 km. The radius of the Earth using satellites is 6378 km. Milton P Detroja, Rajkot. FEATURED ARTICLES. 3 simple exercises for a flat tummy. 7 Day flat belly diet plan. 6 Ways to get a stronger erection. More:
... (3500 kilometers in radius) and is located at the Earth's center. The mantle which ... When the Earth's crust gains weight due to mountain building or glaciation, it deforms ...
http://www.physicalgeography.net/fundamentals/10h.html
Kilometers to Earth'S Equatorial Radius Converter ... Use the following calculator to convert between kilometers and Earth's equatorial radius.