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posted by Anonymous on Tuesday, December 4, 2012 at 1:02pm.
A 5.00 kg particle moving along the x-axis at an initial velocity of 4.5 m/s. what is the initial kinetic energy of the particle?
0.5 x 5 x 4.5 x 4.5 KE = 0.5 x mass x velocity^2
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