A grinding wheel is in the form of a uniform solid disk of radius 6.98 cm and mass 2.09 kg. It starts from rest and accelerates uniformly under the action of the constant torque of 0.591 N-m that the motor exerts on the wheel. (a) How long does the wheel take to reach its final operating speed of 1 130 rev/min? S (b) Through how many revolutions does it turn while accelerating? rev Need Help? Read It Submit Answer

A grinding wheel is in the form of a uniform solid disk of radius 6.98 cm and mass 2.09 kg. It starts from rest and accelerates uniformly under the action of the constant torque of 0.591 N-m that the motor exerts on the wheel. (a) How long does the wheel take to reach its final operating speed of 1 130 rev/min? S (b) Through how many revolutions does it turn while accelerating? rev Need Help? Read It Submit Answer