問題詳情
7. The same force F is applied horizontally to bodies 1, 2, 3, and 4, of masses m, 2m, 3m, and 4m, initially at rest and on africtionless surface, until each body has traveled distance d. The correct listing of the magnitudes of the velocities of the bodies,are .
(A)
(B)
(C)
(D)
(E)
