Question

Find the power of an engine which can draw
a train of 400 metric ton up the inclined plane
of 1 in 98 at the rate of 10ms. The resistance
due to friction acting on the train is 10N per
ton.
1) 350kW
2) 400kW P-7
3) 440 kW
4) 500kW​

Answer 1

Answer:

option 3) 440 kW is correct