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20-11-2014
Physics

contestada

Find the speed of a 5.6-kg bowling ball that has a kinetic energy of 25.2 J.

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23-11-2014

[tex]E_{k} = \frac{1}{2} mv^{2}[/tex]

[tex] \sqrt{ \frac{2 E_{k}}{m} } [/tex]

[tex] \sqrt{ \frac{2 (25.2)}{5.6} } =3m/s[/tex]

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