Question

Two locks A and D weighing respectively 150 Ib and 320 b are atached to a rope which passes twe fsxed pipes B and C as shown. It is observed that when the system is released from the rest block A scquires a velocity of S his afher meving 4 fh up. Determine (a) the energy Ib-) issipated doe to friction during the motion. (b) the fonce b] exerted by the rope on Hock A, and (e) the foce [b exeted by the rope on Hock D. The angle p-3 % What is the ey - dissipated due to friction daring dhe motion? Q: What is the e by the rope on Hock D?

Answer 1

ope and ρǐpe ,. then what us 'll be velocity út 3R.2 332 Ta } Ta-150: ( 个 150

1o TD 270 32 b