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19-03-2017
Physics

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A spring with a spring constant of 50 n/m is compressed 0.2m. if a mass of 0.4kg is connected to the spring, what is the maximum speed the mass can attain?

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19-03-2017

Use conservation of energy

[tex] \frac{1}{2} k x^{2} = \frac{1}{2} m v^{2} \\ \\ v = \sqrt{\frac{k}{m} } x[/tex]

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