A pulley has the shape of a uniform solid disc of mass 2kg and radius 0.5m. A string is wrapped over its rim and is pulled by force of 2.5N. The pulley is free to rotate about its axis. Initially the pulley is at rest. Find the angular velocity and angle rotated by pulley in 10S _______.
A. 100 rad
B. 200 radians
C. 150 rad
D. 250 rad
Answer:D
A pulley has the shape of a uniform solid disc of mass 2kg and radius 0.5m. A string is wrapped over its rim and is pulled by force of 2.5N. The pulley is free to rotate about its axis. Initially the pulley is at rest. Find the angular velocity and angle rotated by pulley in 10S _______.
A. 100 rad B. 200 radians C. 150 rad D. 250 rad