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28-11-2022
Physics

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During an emergency stop, a 1.5×10³-kilogram car lost a total of 3.0×10⁵ joules of kinetic energy. What was the speed of the car at the moment the brakes were applied?
(A) 10.m/s
(B) 14 m/s
(C) 20. m/s
(D) 25 m/s

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