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Part A What is the angular momentum of a 2.7- kg uniform cylindrical grinding wheel of...

Part A

What is the angular momentum of a 2.7- kg uniform cylindrical grinding wheel of radius 26 cm when rotating at 1400rpm ?

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

Part B
How much torque is required to stop it in 4.0sec?

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

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