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The motor of an electric train moving at a speed of 54 km/hr requires a power of 900 kW. The efficiency of the motor and the drive mechanism is 0.8. Find the tractive force of the motor. 

1 Answer

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Best answer

Answer: F = 4900kg-wt.

Explanation:

The total power is N2 = kN1 = Fv, where N= 900kW.

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