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GRAVITATION
Question #68553
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Question
What is the gravitational force on a point mass m at height h?
A. F(h) = G M_E m / R_E²
B. F(h) = G M_E m / h²
C. F(h) = G M_E m / (R_E + h)²
D. F(h) = G M_E m / (R_E – h)²
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