The sprocket wheel and chain shown are being operated at a speed of 600 rpm counterclockwise. When the power is turned off, it is observed that the wheel and chain coast to rest in 4s. Assuming uniformly decelerated motion, determine the magnitude of the velocity and acceleration of point B of the wheel 

(a) Immediately before the power is turned off, 

(b) 2.5 s later.

Transcribed Image Text:

4 in. A Ο ΟΠΟ ΟΠΟ ΟΠΟ B Fig. P15.18 and P15.19