What do you notice about the total momentum before and the total momentum after? Which principle are you demonstrating here? State it.

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter9: Dynamics Of A System Of Particles
Section: Chapter Questions
Problem 9.28P
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What do you notice about the total momentum before and the total momentum after? Which principle are you demonstrating here? State it.

Part II. Elastic vs Perfectly Inelastic Collision
Data and Result:
Total
Total
Initial
Initial
Final
Final
Initial
Final
Mass A
Mass B
Total
Velocity of
Velocity
Velocity of
Velocity
Moment
Moment
Total
Initial
mass A
of mass
mass A
of mass
um
Final KE
um
(m.)
(ть)
KE
(Va)
В (v)
(va)
B (vb)
(pa+ Pb)
(p'a+p'b)
kg
kg
m/s
m/s
m/s
m/s
Kg
m/s
Kg
m/s
J
Elastic Collision
1.5
1.5
1
1
1.5
1.5
0.75
0.75
0.5
1
2
-0.48
-1.31
1.17
0.52
0.515
1.12
1.11
Perfectly Inelastic Collision
1.5
1.5
1
0.50
0.50
1.5
1.5
0.75
0.375
0.5
1
2
-0.48
0.35
0.35
0.52
0.525
1.12
0.092
Transcribed Image Text:Part II. Elastic vs Perfectly Inelastic Collision Data and Result: Total Total Initial Initial Final Final Initial Final Mass A Mass B Total Velocity of Velocity Velocity of Velocity Moment Moment Total Initial mass A of mass mass A of mass um Final KE um (m.) (ть) KE (Va) В (v) (va) B (vb) (pa+ Pb) (p'a+p'b) kg kg m/s m/s m/s m/s Kg m/s Kg m/s J Elastic Collision 1.5 1.5 1 1 1.5 1.5 0.75 0.75 0.5 1 2 -0.48 -1.31 1.17 0.52 0.515 1.12 1.11 Perfectly Inelastic Collision 1.5 1.5 1 0.50 0.50 1.5 1.5 0.75 0.375 0.5 1 2 -0.48 0.35 0.35 0.52 0.525 1.12 0.092
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