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sjtolentinooo
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Tyro
Asked: 2021-04-06T15:27:08+00:00 In:

Find the acceleration

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A rollercoaster accelerates from an initial velocity of 6.0 m/s to a final velocity of over 70 m/s over 4 seconds. What is the acceleration?

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  2. Sengemegz
    Moderator

    Acceleration (a)=\dfrac{v-u}{t}
    where v=70m/s, u= 6.0m/s and t=4 seconds
    \Rightarrow a=\dfrac{70-6}{4}
    \Rightarrow a=\dfrac{64}{4}
    \therefore a=16m/s^{2}

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