Asked by tyler

An ice hockey puck slides along the ice at 12m/s. A hockey stick delivers an impulse of 4.0kg*m/s causing the puck to move off in the opposite direction with the same speed.

What is mass of puck?

Answers

Answered by TutorCat
look at the units!

(__kg)(12m/s)=4.0kg*m/s
Answered by Mariah
.16667
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