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2.3) \ \

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Given data : \ \

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The vehicle engine developed power P =  67 kW \ \

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Speed N =1200 r/min. \ \

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Torque T = ? \ \

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Formula : \ \

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Power P = 2πNT/60 \ \

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T = (60/2π)(P/N) \ \

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T = 9.5488(P/N) \ \

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Substitute Speed N =1200 rpm and P =  67 kW \ \

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T = 9.5488(67/1200) \ \

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T = 0.533 N.m \ \

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(N.m = Nuton meters ) \ \

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The required torque T = 0.533 N.m \ \

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