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Math Help - change in velocity

  1. #1
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    change in velocity

    What are the size and direction of the change in velocity if the initial velocity is 3 m/s south and the final velocity is 6 m/s west?

    _____ m/s
    _____ north of west
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    Re: change in velocity

    Quote Originally Posted by Louisana1 View Post
    What are the size and direction of the change in velocity if the initial velocity is 3 m/s south and the final velocity is 6 m/s west?

    _____ m/s
    _____ north of west
    I showed you how to do this in your other post ...

    Physics Help
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    Re: change in velocity

    Do I use the same equation?
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    Re: change in velocity

    use the method of components ...

    v_0 = -3j

    v_f = -6i

    \Delta v= v_f - v_0
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