What is the angular momentum of a 3.2-kg uniform cylindrical grinding wheel of radius 25 cm...

Question

Question

What is the angular momentum of a 3.2-kg uniform cylindrical grinding wheel of radius 25 cm when rotating at 1300 rpm ?

Express your answer using three significant figures and include the appropriate units.

How much torque is required to stop it in 8.0 s ?

Express your answer using three significant figures and include the appropriate units.

Answer 1

Answer #1

Answer 2

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