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21-09-2016
Physics

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What is the acceleration experiance by a car that takes 10s to reach 27m/s from rest

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21-09-2016

Magnitude of acceleration = (change in speed) / (time for the change).

Change in speed = (27 - 0) = 27 m/s
Time for the change = 10 s

Magnitude of acceleration = (27 m/s) / (10 s) = 2.7 m/s² .

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