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    samali2011's Avatar
    samali2011 Posts: 2, Reputation: 1
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    #1

    Feb 10, 2011, 05:55 AM
    Kinetic energy
    A 0.600 kg object has a speed of 2.00 m/s at point A and kinetic energy of 7.50 J at point B . Find :
    1- The object's kinetic energy at point A.
    2- The object's speed at point B.
    3- The net work done on the object as it moves from point A to point B.
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Feb 10, 2011, 07:37 AM

    1. Use KE = 1/2 mv^2
    2. Use KE = 1/2 mv^2
    3. Use Work = change in KE

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