MomentB. A 1.0 [kg] ball moving east collides head-on with a 2.0 [kg] ball that is also moving east with speed 2.0 [m/s]. What is the initial speed of the 1.0 [kg] ball if the final momenta of the two balls after collision is 7.0 [kg-m/s] East?? O 9.0 [m/s] O 3.0 [m/s] O 11 [m/s] O 5.0 [m/s]

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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter8: Linear Momentum And Collisions
Section: Chapter Questions
Problem 31PE: A 0.240-kg billiard ball that is moving at 3.00 m/s strikes the bumper of a pool table and bounces...
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Question 28
28
MomentB. A 1.0 [kg] ball moving east collides head-on with a 2.0 [kg] ball that is also moving east with speed
2.0 [m/s]. What is the initial speed of the 1.0 [kg] ball if the final momenta of the two balls after collision is 7.0
[kg-m/s] East??
O 9.0 [m/s]
O 3.0 [m/s]
O 11 [m/s]
O
5.0 [m/s]
Transcribed Image Text:Question 28 28 MomentB. A 1.0 [kg] ball moving east collides head-on with a 2.0 [kg] ball that is also moving east with speed 2.0 [m/s]. What is the initial speed of the 1.0 [kg] ball if the final momenta of the two balls after collision is 7.0 [kg-m/s] East?? O 9.0 [m/s] O 3.0 [m/s] O 11 [m/s] O 5.0 [m/s]
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