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23 March, 04:12

A ball rolls down a ramp for 15 seconds. If the initial velocity of the ball was 0.8 m/sec and the final velocity was 7 m/sec, what was the acceleration of the ball

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  1. 23 March, 07:17
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    Acceleration is the change in velocity over change in time.

    a = Δv / Δt

    a = (7 m/s - 0.8 m/s) / 15 s

    a ≈ 0.413 m/s²
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