The 13-kg bar is released from rest while in the position shown and its end rollers travel in the vertical-plane slot sh
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The 13-kg bar is released from rest while in the position shown and its end rollers travel in the vertical-plane slot sh
The 13-kg bar is released from rest while in the position shown and its end rollers travel in the vertical-plane slot shown. If the speed of roller A is 3.45 m/s as it passes point C, determine the work done by friction on the system over this portion of the motion. The bar has a length 1 = 795 mm. Assume = 21 A 2 | | с e B Answer: Ufriction i i 3.304 N.m
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