What is this skater mass

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Question: Two ice skaters stand at rest in the center of an ice rink. When they push off against one another the 68-kg skater acquires a speed of 0.60m/s.

Part I: If the speed of the other skater is 0.89m/s, what is this skater's mass?

I need expert help to solve the above question and express your answer using two significant figures.

Reference no: EM13719224

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