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19-12-2015
Mathematics

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Determine the kinetic energy of a 1000-kg roller coaster car that is moving with a speed of 20.0m/s.

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19-12-2015

Kinetic energy = mv^2/2
[tex]( m_{car} *v_{car}^2)/2 = 1000 * 20 * 20 / 2 = 2 * 10^{5} J[/tex]

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