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A 3.0-kg object moves to the right with a speed of 2.0 m/s. It collides in a perfectly elasticcollision with a 6.0-kg object moving to the left at 1.0 m/s. What is the total kinetic energyafter the collision?A) 9.0 JB) 6.0 JC) 3.0 JD) 0 J
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