Engineering, 11.02.2020 01:34, gui00g7888888888888
If an object is near the surface of the earth the variation of its weight with distance from the center of the earth can ofteb be neglected the acceleration due to gravity at sea level is g = 9.81 m/s^2 the radius of the earth is 6370 km the weight of an object at sea level is mg where m is its mass.
a. At what height above the surface of the earth deos the weight of the object decrease to 0.99mg?
Answers: 1
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