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ICSE Class 10 Answered

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 | 16 May, 2016, 06:17: PM
answered-by-expert Expert Answer

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 | 16 May, 2016, 06:25: PM

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