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QUESTION
An ice hockey puck slides along the ice at 12 {\rm m/s}. A hockey stick delivers an impulse of 4.0 {\rm kg \cdot m/s} causing the puck to move off in...
An ice hockey puck slides along the ice at 12 {rm m/s}. A hockey stick delivers an impulse of 4.0 {rm kg cdot m/s} causing the puck to move off in the opposite direction with the same speed. What is the mass of the puck?
