In the mechanism shown here, points C, A and D are in same straight li – McqOptions

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1.	In the mechanism shown here, points C, A and D are in same straight line. If CA = 20 mm, CD = 40 mm and ω2 = 4 rad/s (CCW), then the value of ω4 in rad/s is:
A.	4.0 (CCW)
B.	4.0 (CW)
C.	3.5 (CW)
D.	3.5 (CCW)
Answer» C. 3.5 (CW)

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