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cat21
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An ice hockey puck slides along the ice at 12 m/s. A hockey stick delivers an impulse of 4.0 kg*m/s causing the puck to move off
1 answer
2,652 views
The world's fastest humans can reach speeds of about 11 m/s. In order to increase his gravitational potential energy by an
2 answers
2,594 views
A 40 g marble moving at 2.3 m/s strikes a 29 g marble at rest. Assume the collision is perfectly elastic and the marbles collide
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Answers (1)
I tried plugging the number in and it didn't work...where are the numbers supposed to be placed in the first equation?
