(1) (a) What is the angular momentum of a 2.8-kg uniform cylindrical grinding wheel of radius 28 cm when rotating at 1300 rpm? (b) How much torque is required to stop it in 6.0 s?

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(1) (a) What is the angular momentum of a 2.8-kg
uniform
cylindrical grinding wheel of radius 28 cm when
rotating at
1300 rpm? (b) How much torque is required to
stop it in
6.0 s?
Transcribed Image Text:(1) (a) What is the angular momentum of a 2.8-kg uniform cylindrical grinding wheel of radius 28 cm when rotating at 1300 rpm? (b) How much torque is required to stop it in 6.0 s?
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