A car driving at 35 m/s hits the brakes and comes to a stop after 7 seconds. What is the acceleration of the car?

Question

A car driving at 35 m/s hits the brakes and comes to a stop after 7 seconds. What is the acceleration of the car?

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RuslanHeatt 3 years 2021-07-16T07:01:44+00:00 1 Answers 10 views 0

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  1. Neala
    0
    2021-07-16T07:02:44+00:00
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    Answer:

    Vi=35m/s

    Vf=0

    t=7seconds

    a=?

    a=Vf-Vi/t

    a=0-35/7

    a= -35/7

    a= -5m/s^2

    Here -ve shows declaration.

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