What is the average power required of the car

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A 1225 kg automobile starts from rest on a horizontal road and gains a speed of 83 km/h in 38 s.

(a) What is the kinetic energy of the auto at the end of the 38 s?

J

(b) What is the average power required of the car during the 38 s interval?

W

(c) What is the instantaneous power at the end of the 38 s interval, assuming that the acceleration was constant?

W

Reference no: EM13330066

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