A wheel whose moment of inertia is 12kg/m? had an initial velocity of 40rad/s. A constant torque of 20Nm acts on the wheel. The time in which the wheel is accelerated to 100rad/s. Share with your friends Share 4 Kiruthika answered this Dear student, τ=Iω2-ω1tt=12100-4020t=36 s Regards. 16 View Full Answer