Question

Please show all work and formulas used to solve. Thank you for your help!

A band wrench is used to loosen a cap as shown. The cap act as a wheel with a resisting torsional moment of 40 lb.ft. Calculate the minimum coefficient of friction between the band and the cap that will prevent slippage, ignoring the weight of the handle bar. 40 Ib-ft 2.5 in.2 in. 7.5 in.

Answer 1

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