Determine the couple generated by the motor rotating a disk when the regular operating speed of 15 rev/min is achieved in a single revolution. The disk has a radius of 4 cm and a mass of 10 kg.

Which statements best describe energy? check all that apply. the total amount of energy in the universe remains constant. the total amount of energy in the universe changes constantly. energy cannot be converted from one form to another. energy can be converted from one form to another. energy cannot be created or destroyed. energy can be created or destroyed.