Block 1, of mass m1 = 5.10 kg , moves along a frictionless air track with speed vi = 31.0 m/s. It collides with block 2, of mass m2 = 15.0 kg , which was initially at rest. The blocks stick together after the collision. (Figure 1)

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter8: Momentum And Collisions
Section: Chapter Questions
Problem 23P
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Part A
Find the magnitude p; of the total initial momentum of the two-block system.
Express your answer numerically.
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Pi =
kg · m/s
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Part B
Find vf , the magnitude of the final velocity of the two-block system.
Express your answer numerically.
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Vf =
m/s
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Part C
What is the change AK = Kfinal - Kinitial in the two-block system's kinetic energy due to the collision?
Express your answer numerically in joules.
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AK =
J
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Transcribed Image Text:Part A Find the magnitude p; of the total initial momentum of the two-block system. Express your answer numerically. • View Available Hint(s) Templates Symbols undo redo reset keyboard shortcuts 'help Pi = kg · m/s Submit Part B Find vf , the magnitude of the final velocity of the two-block system. Express your answer numerically. • View Available Hint(s) Templates Symbols undo redo reset keyboard shortcuts Vf = m/s Submit Part C What is the change AK = Kfinal - Kinitial in the two-block system's kinetic energy due to the collision? Express your answer numerically in joules. • View Available Hint(s) Templates Symbols undo rådo reset keyboard shortcuts AK = J Submit
Block 1, of mass mj = 5.10 kg , moves along a frictionless air track with speed vj = 31.0 m/s. It collides with
block 2, of mass m2 = 15.0 kg , which was initially at rest. The blocks stick together after the collision. (Figure 1)
Figure
1 of 1
Before collision:
m2
V1
1
2
After collision:
2
Transcribed Image Text:Block 1, of mass mj = 5.10 kg , moves along a frictionless air track with speed vj = 31.0 m/s. It collides with block 2, of mass m2 = 15.0 kg , which was initially at rest. The blocks stick together after the collision. (Figure 1) Figure 1 of 1 Before collision: m2 V1 1 2 After collision: 2
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