3. A 3.00-kg object is moving toward the right at 6.00m/s. A 5.00-kg object moves to the left at 4.00m/s. After the two objects collide the 3.00-kg object moves toward the left at 2.00m/s. What is the final velocity of the 5.00-kg object? Assume no external forces act on the objects. *Con, of energy m
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