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30 November, 00:23

A ball is dropped from rest. how fast is the ball going after 3 seconds

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  1. 30 November, 02:14
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    v = 29.4m/s

    Explanation:

    Since the ball is dropped at rest,

    u = 0m/s

    a = 9.81m/s²

    Using

    v = u + at

    After 3 seconds,

    v = 0 + (9.81) (3)

    v = 29.4m/s
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