Physics, asked by joditya, 3 months ago

An engine of 100 kg is moving up an inclined plane of inclination 45 with a speed of 40 m/s. The coefficient of friction between rail and engine is 0.6 . If the efficiency of engine is 75% , then what is amount of energy spent by engine in 20 seconds:

Pls answer. I Will mark as brainliest!

Answers

Answered by ishwarpatale9

0

Answer:

2000000 is the answer of these questions

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