Asked by James

A woman driving at a speed of 23 m/s sees a deer on the road ahead and applies the brakes when she is 210 m from the deer. If the deer does not move and the car stops right before it hits the deer, what is the acceleration provided by the car's brakes?
Answered by Scott
average speed (Va) is __ (23 + 0) / 2

time (t) is distance/speed __ 210 / Va

acceleration is speed change/time
__ (0 - 23) / t
Answered by Anonymous
lalala
Answered by Jake
23
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