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    hbartlett's Avatar
    hbartlett Posts: 2, Reputation: 1
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    #1

    Sep 30, 2013, 05:45 PM
    Need help
    A speeding car passes a highway patrol checkpoint and then accelerates at a constant rate. 3.15 s later, the car is 240 m from the checkpoint and its speed is then 33.7 m/s. What is the acceleration of the car?
    Alty's Avatar
    Alty Posts: 28,317, Reputation: 5972
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    #2

    Sep 30, 2013, 05:49 PM
    Please see the link that explains homework expectations for this site. I've posted the link below.

    Ask Me Help Desk - Announcements in Forum : Homework Help
    neodarwinian's Avatar
    neodarwinian Posts: 74, Reputation: 1
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    #3

    Sep 30, 2013, 06:52 PM
    X = Vo*t + 1/2a*t^2

    A equation of kinematics you may find useful.
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