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Calculate the power of an engine , which...

Calculate the power of an engine , which can just pull a train of mass 5000 quintals up an incline of 1 in 50 at the rate of `54 km//h` . The resistance due to friction is` 0.8 N //"quintal"`. Take `g = 9.8 m//s^(2)` .

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Find the force required to move a train of mass 5000 quintal up an incline of 1 in 50 with an acceleration of 2m//s^(2) Take force of friction = 0.2 N quintal and g = 10ms^(-2) .