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A car increases its speed, changing its kinetic energy from 60,000 J to 80,000 J. Assuming no friction, how much work is done by the car’s engine to cause this change? A.0.75 J B.1.33 J C.20,000 J D.140,
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A car increases its speed, changing its kinetic energy from 60,000 J to 80,000 J. Assuming no friction, how much work is done by the car’s engine to cause this change?

A.0.75 J

B.1.33 J

C.20,000 J

D.140,000 J

User RianBattle
by
4.8k points

1 Answer

1 vote
B.1.33 J is the answer
User Hans De Jong
by
4.5k points
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