Take the quick return ratio is 1 : 2. The angular speed of PQ in rev/s when the block R attains maximum speed during forward stroke (stroke with slower speed) is

Take the quick return ratio is 1 : 2. The angular speed of PQ in rev/s

1.	Take the quick return ratio is 1 : 2. The angular speed of PQ in rev/s when the block R attains maximum speed during forward stroke (stroke with slower speed) is
A.	1/3
B.	2/3
C.	2
D.	3
Answer» C. 2