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a cable runs around a winch with a radius of 4.35 cm. Determine the minimum cable length used if the winch rotates at a speed of 5 rpm and operates for 5 mins 36 sec
 

 Apr 19, 2019
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5 min 36 sec  =   5 + 36/60  =  5 + 3/5  =  5.6 minutes

 

So

 

5 * [2 pi (4.35)]  (5.6)  ≈  765.3  cm

 

 

cool cool cool

 Apr 19, 2019

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