A potter's wheel (a thick stone disk with radius 0.45 m and mass 85 kg) is...

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Physics

A potter's wheel (a thick stone disk with radius 0.45 m and mass85 kg) is freely rotating at 52 rev/min. The potter can stop thewheel in 6.3 seconds by pressing a wet rag against the rim andexerting a radially inward force of 85 N. What is the coefficientof kinetic friction between the rag and the wheel?

The Correct answer is 0.19 please explain and show inwhy?

Answer & Explanation Solved by verified expert
3.5 Ratings (588 Votes)
Note whiling writing the formula of moment of inertia of thedisc about its rotation    See Answer
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