[问答题]
Two blocks, each of mass m, are attac,5mf(lc) s5xe tmo c; d1uc3dzhed to the ends of a ma11aphrkd nq 2-vlp/7s(lj0qn ssless rod which pivots as shown in Fig. 8–40. Initially the rod is held in the horizontal position and then released.qalnjps - /l2n07 kdv1p1r(qh Calculate the magnitude and direction of the net torque on this system.
Post time 2025-2-18 20:00:22
