1.

Ans. 510 kWAn engine pulls a 1500 kg car on a level road at aconstant speed of 5.0 m s against a frictionalforce of 500 N. Calculate the power expended bythe engine. What extra power has the engine toexpend in order to maintain the same speed ofthe car up an inclined plane having a gradient ofAns. 2.5 kW, 7.35 kW1 in 10?

Answer»


Discussion

No Comment Found

Related InterviewSolutions