A body weighs 72 N on the surface of the earth. What is the gravitational force on it, at a height equal to half the radius of the earth?
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A: W=mg=72 NW is the weight of body on earth's surfaceHeight, h=R2
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A: Mass of the planet (M)= 6.78×1023 kg the radius of the planet (R)=3.16×106 m
A body weighs 72 N on the surface of the earth. What is the gravitational force on it, at a height equal to half the radius of the earth?
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