Engineering Mechanics - DynamicsChapter 18WC1lb=g32.2fts2=θ045 deg=Solution:GuessvC1fts=Given0WBCL2⎛⎝⎞⎠cos0()+WCLcos0+12WCg⎛⎝⎞⎠vC212WBCgL23⎛⎜⎝⎞⎟⎠vCL⎛⎝⎞⎠2+0+=vCFindvC=vC13.3fts=Problem 18-41The spool has mass mSand radius of gyration kO. If block Aof mass mAis released from rest,determine the distance the block must fall in order for the spool to have angular velocity ω. Also,what is the tension in the cord while the block is in motion?
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