Physics, asked by satendrasingh, 1 year ago

Prove gravity above 4000KM.

Answers

Answered by kvnmurty
0
Radius of Earth = R = 6, 400 km  approximately

Gravity = G M / R^2  on the surface of earth = g = G M / (6400*10³)²
Gravity at 4000 km  above Earth's surface = g' = GM / (10,400*10³)²

   g' / g = 64² /104² = 64/169
 
  g' = 64 * 10 / 169 m/sec²

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