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22-01-2024
Physics

contestada

A 1,500 kg car's speed changes from 30 m/s to 15 m/s after the brakes are applied. Calculate the work done onto the car from the brakes.
a. 506, 250 J
b. 168, 750 J
c. -506, 250 J
d. -168, 750 J

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