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PQRS is a four bar chain with PS fixed length of links are PQ = 62.5 mm, ........

Question: 

PQRS is a four bar chain with PS fixed length of links are PQ = 62.5 mm, QR =175 mm, RS = 112.5 mm, PS = 200 mm. The crank PQ rotate at 10 rad/sec. in clockwise direction. Determine the angular velocity of point R, graphically by using relative velocity method.

 

Answer: