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Physics 7 Online
OpenStudy (anonymous):

Using Newton’s Law of Gravitation, find the gravitational force… a. …between a person of mass 80 kg (on the Earth) and the Sun; b. …between a person of mass 80 kg (on the Earth) and the Moon; c. …between a person of mass 80 kg (on the Earth) and the Earth. d. Now find the weight of a 80 kg person from w=mg and compare to your answer to part (c).

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