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OpenStudy (anonymous):
Objects A and B each have a mass of 25 kilograms. Object A has a velocity of 5.98 meters/second. Object B is stationary. They undergo a perfectly elastic collision in one dimension. What is the total kinetic energy of the system after the collision?
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OpenStudy (anonymous):
447.005 J . as KE will conserve before and after collision
OpenStudy (anonymous):
thank you! :)
OpenStudy (anonymous):
hold on
OpenStudy (anonymous):
It is the same as when it started, the definition of elastic collision. KE = (1/2) m v^2 = 0.5 (25)(5.98)^2 = 447 J.
OpenStudy (anonymous):
hop i helped
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