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A 90.0-kg ice hockey player hits a 0.150-kg puck, giving the puck a velocity of 45.0 m/s. If both are initially at rest and if the ice is frictionless, how far does the player recoil in the time it takes the puck to reach the goal 15.0 m away?
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Final Answer
$2.5 \textrm{ cm}$ in the opposite direction.
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OpenStax College Physics Solution, Chapter 8, Problem 52 (Problems & Exercises) (2:27)

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