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The radii of the driving wheel and driven wheel are 7 cm and 0.35 cm respectively.If the driving wheel makes 80 rotations per minute, calculate the rate of rotation of the driven wheel ?

Asked by Vikas 16th May 2016, 6:17 PM
Answered by Expert

begin mathsize 12px style Hi space Vikas comma
For space driver space and space driven space wheels comma space we space have
straight r subscript driving over straight r subscript driven equals straight N subscript driving over straight N subscript driven
fraction numerator 7 over denominator 3.5 end fraction equals 80 over straight x
straight x equals fraction numerator 80 cross times 3.5 over denominator 7 end fraction equals 40 space rotations space per space minute end style

Answered by Expert 16th May 2016, 6:25 PM
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