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30 September, 01:05

1. A car's speedometer reads 20 m/s after accelerating, from a standing start, for 25s. What

was the magnitude of its acceleration?

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Answers (1)
  1. 30 September, 01:26
    0
    0.8 m/s²

    Explanation:

    Acceleration is the change in velocity over change in time.

    a = Δv / Δt

    a = (20 m/s - 0 m/s) / 25 s

    a = 0.8 m/s²
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