The flywheel of an engine has a mass of 200 kg and radius of gyration equal to 1 m. The average torque on the flywheel is 1200 Nm. Find the angular acceleration of flywheel and the angular speed after 10 seconds starting from rest.

The flywheel of an engine has a mass of 200 kg and radius of gyration

1.	The flywheel of an engine has a mass of 200 kg and radius of gyration equal to 1 m. The average torque on the flywheel is 1200 Nm. Find the angular acceleration of flywheel and the angular speed after 10 seconds starting from rest.
A.	3 rad/s
B.	4 rad/s
C.	5 rad/s
D.	6 rad/s
Answer» E.