Question:

A car has an acceleration of 8m/s2?how much time does it takes to reach a velocity of 24m/s from rest?

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3 ANSWERS


  1. v=u+at

    24=0+8t

    solve for t


  2. vf - final velocity = 24 m/s

    vo - initial velocity = 0 m/s

    a - acceleration = 8 m/s^2

    t - time

    vf=vo + at

    at = vf - vo

    t = (vf - vo)/a

    t = (24-0)/8 = 3 s

  3. 3 seconds

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