A Flywheel Has Mass 150 Kg and Radius 1

question 4

Multiple Choice

A flywheel has mass 150 kg and radius 1.2 m,and is accelerated uniformly from rest to an angular speed of 125 radians per second in 12 seconds.What torque is required in order to accomplish this?

• A)1.1 * 10³ Nm
• B)2.2 * 10³ Nm
• C)1.9 * 10² Nm
• D)3.8 * 10² Nm