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Yesterday, 22:51

If an object accelerates from rest, with a constant acceleration of 6.4 m/s2, what will

its velocity be after 18s?

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Answers (1)
  1. A
    Today, 00:46
    0
    120 m/s

    Explanation:

    Acceleration = 6.4 m/s²

    Initial velocity = 0 m/s

    Time = 18 s

    v = at + v₀

    v = (6.4) (18) + 0

    v = 115.2

    Rounded to two significant figures, the final velocity is 120 m/s.
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