Physics, asked by chiragCR9919, 1 year ago

What is the power of engine? 500N force gives 40 metre speed of car.

Answers

Answered by anwesha2672
3

The answer is 500*40=20000=20kW

This is because power is rate of change of energy

500N*40m/s

Understand the units

Answered by khushboomalik008
5

Power =work/time

Or power=force×displacement/time

Or power=force ×velocity

Therefore,in this question

Power=500×40=20000Nm/s

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