## Answers

Solution :- Vc = 12.5 msec. * Rotation About fixed axis: for link AB, refer to fig. * Vo = WAB X È AB Vo = (-WAB K) x (21) = -2W ABj General plane Motion : for dink BC, fig.

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B. Applying the relective velocity equation - XB = c + W Bc X & BIC - Wag j = (12.5 80n45 i – 12.5C0345j)+ Węcixxzj -2 WAB j = (12.581845 - 2 Wec) i – 12:5cos45 ; Equating i and j components 0 = 12.5 Sin 45 - 2 WBC 4.42 rad Isee) .. WBC = 4.4194 vad isec = -26A8 = -12:520845 .. WAB = 4:4194 vad see = 4:42) = VB 0 B4 WAB

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