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An engine is pulling up a train at 54 km...

An engine is pulling up a train at `54 km*h^(-1)` along a plane of slope `1/(200)`. Total mass of the engine and the train is 200 tonne (metric ton) , and the frictional force per tonne (metric ton) is 98 N . If the efficiency of the engine is 85% , what is the power of the engine ?

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The correct Answer is:
518.8 kW
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CHHAYA PUBLICATION-WORK AND ENERGY-PROBLEM SET -II
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