What frictional force was applied by the brake pad

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Reference no: EM13539329

A uniform 2.45- kg spinning disk with a radius of 0.253 m is brought to rest by a brake-pad pressed against the side 0.200 m from the rotation axis. The wheel is brought to rest from an angular velocity of 18.7 rad/s in a time of 21.1 s. What frictional force was applied by the brake pad?

Reference no: EM13539329

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