Polhamus524 Polhamus524

22-08-2014
Chemistry

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A car accelerates from 15 m/s to 25 m/s in 15 s. What is the car's acceleration?

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22-08-2014

Acceleration = (change in speed) / (time for the change)

Change in speed = (25 - 15) = 10 m/s
Time = 15 s

Acceleration = 10/15 = 2/3 m/s

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