An engine of mass 50 tonnes pulls a train of mass of 250 tonnes up a gradient of 1 in 125 with a uniform speed of 36 km. p.h. Find the power transmitted by the engine, if the tractive resistance is 60 newtons per tonnes. Also find the power transmitted by the engine, if the acceleration of the engine is 0.2 m/s up the gradient.

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Given Mass of the body ie mass of the engine mass of the train m 50 250 300 t Gradient 1 sin 11250... View the full answer