Q.

The power of a locomotive is 315 kW and the total weight of the train is 2000 kN. If the track resistance is 15 N per kN, the maximum speed that the locomotive can attain on level track will be

A. 43 kmph
B. 83 kmph
C. 103 kmph
D. 107 dynes
E. 38 kmph
Answer» E. 38 kmph
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