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An object on the surface of the earth weighs 90 lb. At two earth radii above the surface, It will welgh: 270 lb. 10 lb. 90 lb. 30 lb.
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An object on the surface of the earth weighs 90 lb. At two earth radii above the surface, It will welgh:

270 lb.
10 lb.
90 lb.
30 lb.

User DemaxSH
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5.9k points

1 Answer

9 votes
I have no explanation, but saw this pop up on a test paper and the answe was 10lb
User Jim Chen
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