Question

an engine of 150kw power is drawing in a trai

Answer 1

Answer:

An engine of 150 kW power is drawing a train of total mass 150,000 kg up an inclination of 1 in 5. The frictional resistance is 4 kg wt/1000 kg. ... Draw the free body diagram and determine the net resistance force in the backward direction. The power is the product of force and velocity.

Explanation:

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