A car is moving with a constant acceleration. It start from point A and move 10 m in 10sec. find out the work done by engine. [ mass of car = 1000 kg ]
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Explanation:
s=10m
t=10sec.
m=1000kg
speed=distance/time
=10/10
= 1m/s
work done by the car is equal to the kinetic energy possessed by the car
KE= kinetic energy
KE=1/2mv²
=1/2×1000×1²
=500×1
=500 joule
hope it helps u
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