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AP Physics Lab ReportConservation of Momentum
Ms. Susan Alulod
-By-Arada Kongsawangchai
Chanyut YuvacharuskulMnasnan Se-amorntham
Inelastic Collision
Momentum Before Collision:
M1V1o + M2V2o
Momentum After Collision:
(M1 + M2)Vf
%
Different
Mass
1 (g)
Mass
2 (g)
Veloci
ty 1
(cm/s)
Velocit
y 2
(cm/s)
Momen
tum
(Δpi)
(g.cm/s
)
Mass 1 (g)
+ Mass 2
(g)
Final
Veloci
ty
(cm/s)
Momen
tum
(Δpf)
(g.cm/s
)
2(Δpi -
Δpf)
(Δpi + Δpf)
514 508 0 41.66 21163.2
8
514 + 508 18.69 19101.
18
0.1%
Elastic Collision
Momentum Before Collision:
M1V1o + M2V2o
Momentum After Collision:
M1Vf + M2Vf
%
Different
Mas
s 1
(g)
Mas
s 2
(g)
Veloci
ty 1
(cm/s)
Veloci
ty 2
(cm/s)
Δpi
(g.cm/
s)
Mas
s 1
(g)
Mas
s 2
(g)
Veloci
ty 1
(cm/s)
Veloci
ty 2
(cm/s)
Δpf
(g.cm/
s)
2(Δpi -
Δpf)
(Δpi + Δpf)
508 514 0 33.90 17424
.6
508 514 32.79 0 16657
.32
2%