An 8000-N car is traveling at 12 m/s along a horizontal road when the brakes are applied.The car skids to a stop in 4.0 s.How much kinetic energy does the car lose in this time?
A) 4.8 * 104 J
B) 5.9 * 104 J
C) 1.2 * 105 J
D) 5.8 *105 J
E) 4.8 * 106 J
Correct Answer:
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