t B In the figure, wheel A of radius rA is coupled by belt B to wheel C of radius rc. The angular speed of wheel A is increased from rest at a constant rate a. Find the time needed for wheel C to reach angular speed wassuming the belt does not slip. (Hint: If the belt does not slip, the linear speeds at the two rims must be equal.) NOTE: Express your answer in terms of the given variables. w rc ΤΑ a TC X

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