Basic Physics: Force and Friction
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The 3.20kg, 38.0cm diameter disk in the figure is spinning at 350 rpm.
How much friction force must the brake apply to the rim to bring the disk to a halt in 2.40 seconds?
(Please see attachment for diagram.)
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Solution Summary
The solution is given succinctly, step-by-step. It uses simple calculations to find the friction force required.
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