Uniform cylindrical grinding wheel of radius
(a) What is the angular momentum of a 3.8 kg uniform cylindrical grinding wheel of radius 16 cm when rotating at 1900 rpm?
(b) How much torque is required to stop it in 6.0 s?
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What is the angular momentum of a 3.8 kg uniform cylindrical grinding wheel of radius 16 cm when rotating at 1900 rpm?
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