2. Now look at how conservation of energy changes if puck A is 5 kg moves at 3 m/s to the right toward puck B (2 kg) and puck B is moving left at 1 m/s (-1m/s should be used here): (a) After the collision, the velocity of puck A is 2 m/s to the right. (b) After the collision, the velocity of puck A is 1 m/s to the right. (c) After the collision, puck A is stationary. (d) After the collision, the velocity of puck A is 2 m/s to the left. Case vi puck A vf puck A vi puck B Uf puck B Total Kinitial Total Kfinal (a) (b) (c) (d)
2. Now look at how conservation of energy changes if puck A is 5 kg moves at 3 m/s to the right toward puck B (2 kg) and puck B is moving left at 1 m/s (-1m/s should be used here): (a) After the collision, the velocity of puck A is 2 m/s to the right. (b) After the collision, the velocity of puck A is 1 m/s to the right. (c) After the collision, puck A is stationary. (d) After the collision, the velocity of puck A is 2 m/s to the left. Case vi puck A vf puck A vi puck B Uf puck B Total Kinitial Total Kfinal (a) (b) (c) (d)
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter6: Momentum And Collisions
Section: Chapter Questions
Problem 42P: A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the...
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Now look at how conservation of energy changes if puck A is 5 kg moves at 3 m/s to the right toward puck B (2 kg) and puck B is moving left at 1 m/s (-1m/s should be used here):
(a) After the collision, the velocity of puck A is 2 m/s to the right. (b) After the collision, the velocity of puck A is 1 m/s to the right.
(c) After the collision, puck A is stationary.
(d) After the collision, the velocity of puck A is 2 m/s to the left.
Transcribed Image Text:2. Now look at how conservation of energy changes if puck A is 5 kg moves at 3 m/s to the right
toward puck B (2 kg) and puck B is moving left at 1 m/s (-1m/s should be used here):
(a) After the collision, the velocity of puck A is 2 m/s to the right.
(b) After the collision, the velocity of puck A is 1 m/s to the right.
(c) After the collision, puck A is stationary.
(d) After the collision, the velocity of puck A is 2 m/s to the left.
Case
V, puck A
Vf puck A
v, puck B
"f puck B
Total Kinitial
Total Kfinal
(a)
(b)
(c)
(d)
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