## A pencil sharpener takes 1.4 seconds to go from its maximum speed of 8π rad/s to rest.

Question

A pencil sharpener takes 1.4 seconds to go from its maximum speed of 8π rad/s to rest. How many rotations will the pencil sharpener make before it stops?
Starting from rest. A DVD takes 0.2 seconds to get its maximum rotational ...

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General Physics
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