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