Question

1. Link CD is rotating at wco-Srad/sec a. With a clear and neat figure, find wac and was using instantaneous center method at the instant shown. (10) b. Find a (acceleration of point B) at the instant shown given that aAB-3rad/sec clockwise (5) c. Then find aco and aec at the instant shown (10) 6in. 14.4-14.40 30° 8 in. じ 45° 4 in.

Answer 1

ALLAo 8 0

If t and do-m -se..i s the point of intn se ction of-.- .198 n 0 20-9-718术 |--@pe, 2.041-nad식 clockwise _ CFB c CoS GO

97 98 6.928 景) B =. I 0-928 inch 22.3 07 = 6 bGintha AB on atth,s Aon poi s 22.307 AB TmX en had accele hof, on 1 of Blat this

Totol acedenah on of point nrtant s his 84.865 ins