The Constant Torque Required to Get a Wheel of Moment

Multiple Choice

The constant torque required to get a wheel of moment of inertia about its axle of 100 kg m2, starting from rest, to rotate at 5 rev/s after 15 s is:

A) 14.0 Nm
B) 39.6 Nm
C) 209 Nm
D) 3142 Nm