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26-08-2018
Physics

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An object has a KE of 120 J. It has a mass of 6kg. What is its velocity?

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emojiman emojiman

26-08-2018

[tex]120 = \frac{1}{2} \times 6 \times v {}^{2} \\ v {}^{2} = 40 \\ v = 2 \sqrt{10} [/tex]

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