015 10.0 points A car traveling in a straight line has a velocity of 5.25 m/s at some instant. After 4.27 s, its vel

Question

015
10.0 points
A car traveling in a straight line has a velocity
of 5.25 m/s at some instant. After 4.27 s, its
velocity is 9.38 m/s.
What is its average acceleration in this time
interval?
Answer in units of m/s.

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Ngọc Khuê 5 years 2021-07-13T03:50:21+00:00 1 Answers 34 views 0

Answers ( )

  1. Nem
    0
    2021-07-13T03:51:37+00:00
    Reply

    Divide the change in speed by the given time:

    a = (9.38 m/s – 5.25 m/s) / (4.27 s) ≈ 0.967 m/s²

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