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?

in progress 0
RuslanHeatt 3 years 2021-07-16T07:01:44+00:00 1 Answers 8 views 0

Answers ( )

    0
    2021-07-16T07:02:44+00:00

    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.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )