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19-10-2017
Physics

contestada

A race car is moving with a velocity of 144 kilometers/hour. The driver applies the brakes, and the car comes to a halt in 12.0 seconds. What is the average acceleration of the car during those 12.0 seconds?

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19-10-2017

-12 k/s/s (the number is right the abbreviation might not be)

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