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M1 vectors question help

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    How do i answer part b) of this question? to which equation do i sub t=5?
    very confused!
    please can someone help.

    thanks
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    M1 isn't undergraduate by the way xD

    7b)
    s = X
    u = (5i - 3j)
    v = ?
    a = (-3i+j)
    t = 5

    Use v = u + at
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    (Original post by Sarabande)
    M1 isn't undergraduate by the way xD

    7b)
    s = X
    u = (5i - 3j)
    v = ?
    a = (-3i+j)
    t = 5

    Use v = u + at
    wth happend i set it to sixth form no way did i put as undergraduate!!

    anyway i used v=u + at in part a) so should i just sub t=5 into that?
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    (Original post by 95_alim)
    How do i answer part b) of this question? to which equation do i sub t=5?
    very confused!
    please can someone help.

    thanks
    Why is this posted as undergrad?
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    (Original post by Sarabande)
    M1 isn't undergraduate by the way xD
    It is when you go to UWE.
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    sorry peeps this wasnt meant to be as undergrad changed to sixth form
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    (Original post by 95_alim)
    wth happend i set it to sixth form no way did i put as undergraduate!!

    anyway i used v=u + at in part a) so should i just sub t=5 into that?
    Yup, that's all you do.

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Updated: April 17, 2012
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