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23 December, 16:56

A truck heading east has an initial velocity of 6 m/s. It accelerates at 2 m/s2 for 12 seconds. What distance does the truck travel in the given time?

A. 84 m

B. 144 m

C. 216 m

D. 360 m

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Answers (1)
  1. 23 December, 16:57
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    Vf = vi + at

    vf = 6 + (2) (12)

    vf = 6 + 24

    vf = 30

    2as = vf² - vi²

    2 (2) s = (30) ² - (6) ²

    4s = 900 - 36

    4s = 864

    s = 864/4

    s = 216

    d = 216
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