Philip drives his car at a velocity of 28 m/s he applies the break which slows the vehicle down at a rate of six. 4 m/s2 and it causes it’s

Question

Philip drives his car at a velocity of 28 m/s he applies the break which slows the vehicle down at a rate of six. 4 m/s2 and it causes it’s to slow to stop how long does it take for the car to stop answer to the nearest 10th?

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Phúc Điền 3 years 2021-07-17T02:54:37+00:00 1 Answers 9 views 0

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  1. dangkhoa
    0
    2021-07-17T02:55:44+00:00
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    For this case we have that the final speed is given by:

    Where,
    a: acceleration
    vo: initial speed
    t: time
    Clearing the time we have:

    Substituting values we have:

    it takes 4.375 s for the car to stop

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