Radius of earth in mi
WebFind the distance along an arc on the surface of Earth that subtends a central angle of 5 minutes (1 minute = 1/60 degree). The radius of Earth is 3,960 mi. WebThe circumference of the Earth depends on how it is measured. When it is measured around the equator, it is 40,075 km (approximately, 24,901 miles), whereas, if it measured from the north pole to the south pole it is 40,008 km (approximately, 24,860 …
Radius of earth in mi
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WebJan 21, 2024 · The mean radius of the sun is 432,450 miles (696,000 kilometers), which makes its diameter about 864,938 miles (1.392 million km). You could line up 109 Earths across the face of the sun,... WebFind the distance along an arc on the surface of Earth that subtends a central angle of 5 minutes (1 minute = 1/60 degree). The radius of Earth is 3,960 mi.
WebQuestion: The earth rotates about its axis once every 23 h 56 min 4 s, and the radius of the earth is 3960 mi. Find the linear speed of a point on the equator in mi/h. (Round your … WebEarth, for comparison, has a radius of only 2.439 km / 1.516 mi, and a diameter of just 12.742 km / 7.917 mi. All the planets in our Solar System combined account for just 0.2% of the Sun’s mass. Earth, for example, is 330.000 times less …
WebOct 24, 2003 · Earth – 3,959mi (6,371km) radius Mars – 2,106mi (3,390km) radius; about half the size of Earth Jupiter – 43,441mi (69,911km) radius; 11x Earth’s size Saturn – 36,184mi (58,232km) radius; 9x larger than … 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). 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 … See more Earth radius (denoted as R🜨 or $${\displaystyle R_{E}}$$) is the distance from the center of Earth to a point on or near its surface. Approximating the figure of Earth by an Earth spheroid, the radius ranges from a … See more The following radii are derived from the World Geodetic System 1984 (WGS-84) reference ellipsoid. It is an idealized surface, and the Earth measurements used to calculate it … See more The Earth can be modeled as a sphere in many ways. This section describes the common ways. The various radii derived here use the … See more Earth's diameter is simply twice Earth's radius; for example, equatorial diameter (2a) and polar diameter (2b). For the WGS84 ellipsoid, … See more Earth's rotation, internal density variations, and external tidal forces cause its shape to deviate systematically from a perfect sphere. Local topography increases the variance, resulting in … See more Geocentric radius The geocentric radius is the distance from the Earth's center to a point on the spheroid surface at geodetic latitude φ: See more The mathematical expressions above apply over the surface of the ellipsoid. The cases below considers Earth's topography, above or below a See more
WebMay 2, 2013 · The circumference is 40,074 km. This means a radius of 6,377 km (N. pole to equator-FE) or (center of sphere to equator-RE) That would work for either one, however, the measured surface distance from the N. pole to the equator is 10,001 km. That would give us a circumference at the equator of 62,838 km.
WebOct 22, 2024 · The diameter of a circle is twice the radius, giving us a diameter for Earth of 12,756 km. Note: The Earth is almost, but not quite, a perfect sphere. Its equatorial radius … shoprite from home marlboro njWebTranscribed Image Text: An astronaut using a camera measures the radius of Earth as 4000 mi with an error of ±80 mi. Use differentials to estimate the relative and percentage error of using this radius measurement to calculate the volume of Earth, assuming the planet is a perfect sphere. Expert Solution Want to see the full answer? shoprite from home montgomery nyWebFeb 21, 2016 · Use the formula C = 2πr to find that this is about 9.4 ×1011m. The number of seconds in 365 days is: 365 ⋅ 24 ⋅ 60 ⋅ 60 = 31536000 So the tangential velocity of the Earth is approximately: 9.4 ×1011 3.1536 ×107 ≈ 3 ×104ms−1 That is 30 km per second. shoprite from home mullica hillWebThe Earth has a radius of 2.439 kilometers / 1.516 miles and a diameter of only 12.742 km / 7.917 mi. When it comes to weight, the mass of Earth is equivalent to 5.9 quadrillion kg. In … shoprite from home online fox streetWebwhere h is height above sea level and R is the Earth radius. The expression can be simplified as: , where the constant equals k= 3.57 km/m ½ = 1.22 mi/ft ½. In this equation, Earth's surface is assumed to be perfectly … shoprite from home new rochelle nyWebSep 4, 2016 · The radius, or distance from the axis is r = X 2 + Y 2 = 6173820.93 meters. Last time I checked (1970) the Earth's rotation period was 23h, 56m, 4.09s, or 86164.09 seconds. Speed is then the circumference divided by the rotation period: s p e e d = 2 π r T That makes the speed 450.202 m/s or 1620.72 kph. shoprite from home myWebJan 4, 2015 · As of 2012, 1 AU = 149,597,870,700 meters exactly, regardless of whether we find the Earth’s semi-major axis is slightly different in the future. Since the groundbreaking observations made ... shoprite from home online flemington nj