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02-03-2014
Physics

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An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?

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02-03-2014

Well, the speed is 3 m/s, while the kinetic energy is [tex]\frac{2*3*3}{2}[/tex], that is, 9 joules.

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