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An object weighs 100 lb. on the surface of the earth. How much does it weigh 4R from the surface? (5R from the center)

An object weighs 100 lb. on the surface of the earth. How much does it weigh 4R from the surface? (5R from the center)
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An object weighs 100 lb. on the surface of the earth. How much does it weigh 4R from the surface? (5R from the center)

User Larp
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You will have the relationF1/F2=r2^2/r1^2where, F1=100r1=Rr2=5RYou are now supposed to find F2
User Michael West
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