A car starts from a stopped position and speeds up to 60 m/s in 4.4 seconds. How quickly is it accelerating?

Question

A car starts from a stopped position and speeds up to 60 m/s in 4.4 seconds. How quickly is it accelerating?

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Trung Dũng 20 hours 2021-07-22T07:35:22+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-07-22T07:36:31+00:00

    Answer:

    13.636364 m/s2

    0
    2021-07-22T07:37:17+00:00

    Answer:

    Vf=60m/s

    Vi=0 because it starts from rest

    t=4.4s

    a=?

    a=Vf-Vi/t

    a=60-0/4.4

    a=60/4.4

    a=13.63m/s^2

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