Question: Please show all work. 2. [12] A 3 kg object is heading to the left at 7 m/s when it encounters a 6 kg object

Please show all work.

2. [12] A 3 kg object is heading to the left at 7 m/s when it encounters a 6 kg object heading to the right at 8 m/s. a. What is their velocity after they collide if they stick together? b. How much kinetic energy is there before the collision? c. How much kinetic energy is there after the collision

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