32. A particle moving in circular motion on a plane with a radius r has an angular momentum L and mass m. Which of the following expressions represents the centripetal force F of this circular motion?
(A) F = mr²L
(B)
(C) F = rmL
(D)
(E)
答案:登入後查看
統計: A(0), B(0), C(0), D(0), E(3) #3421227
統計: A(0), B(0), C(0), D(0), E(3) #3421227