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3 June, 18:32

A car traveling at 27 m/s starts to decelerate steadily. It comes to a complete stop in 5 seconds. What is its acceleration?

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  1. 3 June, 18:55
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    A = Δv/t

    a=change in velocity/time (27 would be negative because it's decelerating)

    So

    Δv=-27m/s

    t=5

    -27/5=-5.4m/s^2

    Final answer: - 5.4m/s^2
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