問題詳情

46. Assuming a satellite orbits a planet in a perfect circle with radius r. If the mass of the satellite is Msand the mass of the planet is MP, what is the speed of the satellite orbiting the planet? (G is thegravitational constant.)
(A)


(B)


(C)


(D)


(E)

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增