alansmurf453 alansmurf453

20-12-2022
Physics

Answered

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

Answer :

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