ahenry110 ahenry110

19-06-2017
Physics

contestada

A boy is running with a kinetic energy of 810 J. If the boy has a mass of 80 kg, what is his speed?

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Jangrox2Jangrox2 Jangrox2Jangrox2

19-06-2017

My answer would be 4.5 m/s squared.

Hope this helps!

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