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10-05-2017
Physics

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An object has a mass of 12.8 kg and a velocity of 8.4 m/s. what is the kinetic energy of the object?

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snorlaxventures snorlaxventures

10-05-2017

Kinetic energy = 1/2 * mass * velocity^2
KE = 1/2*m*v^2

Given m = 12.8 kg, v = 8.4 m/s;

KE = 1/2(12.8)(8.4)^2
KE = 451.58 J
KE = 452 J

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