[问答题]
Two blocks, each of man)-( wh wfl wseq.jdi;g+-;qpss m, are attach 1u l)xgnzo7m-xw5ye nf(1x: sed to the ends of a massless rod which pivots as shown in Fig. 8–40. Initially the rod is held in the horizontal position and then released. Calculate the magnitude1 fn 5 xl(7x me1)gy:wuznoxs- and direction of the net torque on this system.
Post time 2025-2-18 20:00:22
