d B) of equal mass and the same Iz roll down a hill without sliding and have the same kinetic energy.  Partway down the hill, wheel B stops rolling and continues down the hill sliding (no rotation), but maintains the same kinetic energy as wheel A which continues to roll without sliding.  Which wheel reaches the base of the hill first (assuming they travel the same path length)? wheel A (the one that rolls the whole way

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.