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Calculate the power of an engine which c...

Calculate the power of an engine which can maintain a speed of 50 `"m.s"^(-1)` for a train of mass `3xx10^(6)` kg on a rough level track. The coefficient of friction is 0.05. Given g = 10 `"m.s"^(-2)`

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The correct Answer is:
`7.5xx10^(4)` kW
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