A person stands on the surface of the Earth. The mass of the person is m and the mass of the Earth is M. The person jumps upward, reaching a maximum height h above the Earth. When the person is at this height h, the magnitude of the force exerted on the Earth by the person is
m^2g/M
Mg
mg
Zero
H^2g/m
m^2g/M
Mg
mg
Zero
H^2g/m
-
mg is the correct answer, the person's weight. The height has nothing to do with it.
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