[问答题]
Two blocks, each of mass m, are attachedgbic1 *s f;xh/rv0 0bo to the ends of a massless )+v;akj,wlb v48lt:wvhu d55n hiu 69g srxg1rod which pivots as shown in Fig. 8–40. Initially the rod is held in the horizontal position and then released. Calculate the magnitude and direction of the net torque on 65ad,5bvthgsi 8 ) unguhxlk9;ww r jv+1:4vlthis system.
Post time 2025-2-18 20:00:22
