Luchi4817 Luchi4817

09-01-2024
Physics

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A flywheel of mass 25kg has a radius of 0.2m. It is making 240 rpm. What is the torque necessary to bring it to rest in 20s ? If the torque is due to a force applies tangentially on the rim of the wheel, what is the magnitude of the force ? Assume that mass of flywheel is concentrated at its rim.

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