A body weighs 144N at the surface of earth. when it is taken to a height of h=3R, where R is radius of earth, it would weigh
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Weight at height h = W [R / (R + h)]^2
= 144 [R / (R + 3R)]^2
= 144 × 1/16
= 9 N
It’s weight at that height is 9 N
= 144 [R / (R + 3R)]^2
= 144 × 1/16
= 9 N
It’s weight at that height is 9 N
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