# Answer to Question #20769 in Mechanics | Relativity for brebre

a 2 kg mass is moving with a speed of 3 m/s. What is the kinetic energy of the mass?

1
2012-12-28T04:39:25-0500

T = m*v^2/2

T - the kinetic energy

m - mass

v - speed

T = 2*3^2/2 = 9 J

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