Question

An engine of mass 55tonnes pulls a train of mass 345 tonnes up an incline of 1 in 102. The train
starts from rest and moves with a constant acceleration against a total resistance of 48
newtons per tonnes. If the train attains a speed of 40 km.p.h. in a distance of 1.2 kilometer, find
Find The power of the engine.

Answer 1

Answer:

A railway engine of mass 50 tons is pulling a wagon of mass 40 tons with a force of 4500N. The resistance force acting is 1N per ton. The tension in the coupling between the engine and the wagon is?

ANSWER

The resistance force acting is 1N per ton.

Tension in the coupling between engine and the wagon is 2000N.

Explanation:

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