A car moving at 30 m/s slows uniformly to a speed of 10 m/s in a time of 5 s. Determine 1. The acceleration of the car. 2. The distance it m

Question

A car moving at 30 m/s slows uniformly to a speed of 10 m/s in a time of 5 s. Determine 1. The acceleration of the car. 2. The distance it moves in the third second.

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Gerda 3 years 2021-08-08T10:32:05+00:00 1 Answers 64 views 0

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  1. Amity
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    2021-08-08T10:33:20+00:00
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    Answer:

    Explanation:

    Initial velocity , u = 30 m/s

    final velocity , v = 10 m/s

    time , t = 5 seconds

    1. Acceleration = v – u / t

    = 10 – 30 / 5

    = -20 / 5

    = – 4 m/s

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