A hockey stick delivers an impulse of 40rm kg cdot ms
An ice hockey puck slides along the ice at 12 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?
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an ice hockey puck slides along the ice at 12 ms a hockey stick delivers an impulse of 40rm kg cdot ms causing the
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