Physics, asked by shanmu54321, 1 year ago

Find the average force needed to accelerate a car weighing 500 kg from rest to 72 kmph in a distance of 25 m.

Answers

Answered by Anonymous

1

Net work done = change in kinetic energy = (average force).(net displacement). ∆K.E. = 500(20)²/2 = 100000 = (Force) (25). Force is, F = 4000N.

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