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Two ice skaters with masses of 24.8 kg and 17.5 kg slide toward each other on a frictionless surface with speeds of 3 m/s and

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Two ice skaters with masses of 24.8 kg and 17.5 kg slide toward each other on a frictionless surface with speeds of 3 m/s and 2.1 m/s respectively. The two ice skaters lock hands after colliding head-on. Find the final speed of the two ice skaters. (Hint: Draw a picture of the initial and final situation of the two ice skaters will help)

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