Physics, 12.02.2020 00:54 TrivialRen1894
A(n) 6.9 kg object moving at 2.8 m/s eastward has a one-dimensional elastic collision with a(n) 5.4 kg object moving at 3.9 m/s in the opposite direction. What is the total kinetic energy of the two-mass system after the collision?
Answers: 3
![KE = \frac{1}{2}[6.9*2.8^2 + 5.4*3.9^2]](/tpl/images/0507/6253/ee285.png)
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A(n) 6.9 kg object moving at 2.8 m/s eastward has a one-dimensional elastic collision with a(n) 5.4...
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