[问答题]
Two blocks, each of mass m, are attachi/q5c3r ;c ol7mdfpi3ed to the ends of a massless rod whichgziy:1;ul9dg 8ra h8ex4(yuj9yx xt;*c /z k v pivots as shown in Fig. 8–40. Initially the rod is held in the horizontal position and then released. Calculate thyzz*8 g19;y eir/ug8xj4dtu(:;vxlay9xkc h e magnitude and direction of the net torque on this system.
Post time 2025-2-18 20:00:22
