10. Two satellites, A and B, orbit the Earth in uniform circular motion. If the orbital radius of satellite A is 4 times that of satellite B, what is the ratio of the orbital period of satellite A to that of satellite B (TA/TB)? TA and TB are their orbital period, respectively.
(A) 2
(B) 4
(C) 8
(D) 16

答案：登入後查看
統計： A(0), B(0), C(2), D(1), E(0) #3840120