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    shoomba3's Avatar
    shoomba3 Posts: 1, Reputation: 1
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    #1

    Sep 14, 2010, 11:38 AM
    Magnitude of final velocity formula
    An elevator is initially moving upward at a speed of 12.00 m/s. The elevator experiences a constant down-
    2 ward acceleration of magnitude 4.00 m/s for 3.00 s.
    (a) Find the magnitude and direction of the elevator’s final velocity.
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Sep 14, 2010, 02:16 PM

    Use v = u + at. You have all the data to figure this out.
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