On a level. frictionless air track. a 300-g puck traveling at 20.0 cm's to the right undergoes a perfectly elastic head-on collision with a 500-g puck that is traveling to the left. directiy toward the first puck. at 10 cmis. What is the speed of the 500-g puck after the collision? a. 17.5 cmis b.22 5 cmis c. 125 cmis d. 200 cmis e. 15.0 cmis

Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 12P: A 1 200-kg car traveling initially at vCi = 25.0 m/s in an easterly direction crashes into the back...
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On a level, frictionless air track, a 300-g puck traveling at 20.0 cm/s to the right undergoes a perfectly elastic head-on collision with a 500-g puck that is traveling to the left, directly toward the first puck, at 10 cm/s. What is the speed of the 500-g puck after the collision?
a. 17.5 cm/s
b. 22.5 cm/s
c. 12.5 cm/s
d. 20.0 cm/s
e. 15.0 cm/s
Transcribed Image Text:On a level, frictionless air track, a 300-g puck traveling at 20.0 cm/s to the right undergoes a perfectly elastic head-on collision with a 500-g puck that is traveling to the left, directly toward the first puck, at 10 cm/s. What is the speed of the 500-g puck after the collision? a. 17.5 cm/s b. 22.5 cm/s c. 12.5 cm/s d. 20.0 cm/s e. 15.0 cm/s
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