[问答题]
Two blocks, each of m/.dgcp2b /vl gass m, are attached to the ey nfyhz 9:cgti0x 0 k he33)id0w12gtynds of a massless rod which pivots as shown in Fig. 8–40. hn )0yef1yz90 hgtwykcg2:3iid3 t x0Initially the rod is held in the horizontal position and then released. Calculate the magnitude and direction of the net torque on this system.
Post time 2025-2-18 20:00:22
