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Physics 7 Online
OpenStudy (anonymous):

I need help as soon as possible thank you! The kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 m/s is____ J

OpenStudy (surry99):

look up the equation for kinetic energy

OpenStudy (anonymous):

\[\color{green}{E_k = \frac{1}{2}mv^2}\]

OpenStudy (surry99):

great so you have m=.5 kg and v =10 m/s....just plug in to the equation

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