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Physics, 24.12.2019 06:31 bmartinez26

Consider earth to be stationary, and the moon as orbiting earth in a circle of radius r. if the masses of earth and the moon are me and mm, respectively, which of the following best represents the total mechanical energy of the earth-moon system? a. $\frac{gm_em_m}{2r}$
b. $\frac{gm_em_m}{r}$
c. $-\frac{gm_em_m}{2r}$
d. $-\frac{gm_em_m}{r}$
e. $-\frac{2gm_em_m}{r}$

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