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11) Two objects are sliding on ice and moving in the same direction. The first object has a mass of 2.12 kg and is

11) Two objects are sliding on ice and moving in the same direction. The first object has a mass of 2.12 kg and is moving at 29.7 m/s when it collides with the second object that has a mass of 9.85 kg and is moving at 13.5 m/s. After the collisions the objects stick together. What is the final speed after the collision? Assume 3 significant figures in your final answer.

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