(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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A: Draw the diagram as below.
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A: Solution attached in the photo
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A: Solution attached in the photo
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A: A FBD for the given problem is shown below
Q: BEFORE AFTER m1=1400 kg m2=1000 kg m1=1400 kg m2=1000 kg V1=14 m/s v2=20 m/s v1=18 m/s v2D
A: Have a look
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A: Solution attached in the photo
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