What is the kinetic energy of a 3-kilogram ball that is rolling at 2 meters per seconds?

asked Oct 16, 2015 192k views

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$E_k=(1)/(2)m.v^2\\ \\ E_k=(1)/(2).3*20^2\\ \\ E_k=(1)/(2)*3*400\\ \\ \boxed{E_k=600 \ J}$

Jeba answered Oct 20, 2015

by Jeba

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