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Physics 7 Online
OpenStudy (anonymous):

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 acceleration of the car after 12.0 seconds?

OpenStudy (matt101):

You have initial speed, vi, final speed, vf, and time elapsed, t. You also have the equation a = (vf-vi)/t. What is the acceleration?

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