Question: An electric train develops a power of 1 . 0 MW when travelling at a constant speed of 5 0 m s - 1 .

An electric train develops a power of 1.0 MW when travelling at a constant speed of 50ms-1. The net resistive force acting on the train is
A.,50MN.
B.200 kN .
C.20 kN .
D.200 N .
An electric train develops a power of 1 . 0 MW

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