[问答题]
Suppose two boxes on a fri
t))wmdo )wy,uxar c3)s4+md l ct
/ rj;f oz .mae /b*s,esb-gqttz4y/h.risk))ionless table are connected by a heavy cord of mass 1.0 kg . Calculate the acceleration of each box and the tension at each end of the cord, using the free-body diagrams shown in Fi
besh) *k yr4t ztq.feza;/iso s,/ -.)jm/rgbg. 4-53. Assume $F_{\mathrm{P}}=40.0 \mathrm{~N}$ , and ignore sagging of the cord. Compare your results to Example 4-12 and Fig. 4-22.

(4-53)

(4-22)

(4-12)