PASCO ME-6569 RMS_IDS KIT - Manual (Page 25)

012–06408A RMS/IDS Kit
21
Questions
1. How did the elastic collision effect the total momentum and total kinetic energy in the
system?
2. What effect did friction have on the momentum and kinetic energy of the system?
3. What are other possible contributors to the variation of the experimental data from the
expected (theoretical) values?
m
1
v
1
m
2
v
2
m
1after
v
1after
m
2after
v
2after
m
1
v
1
+ m
2
v
2
m
1after
v
1after+
m
2after
v
2after
(kg) (m/s) (kg) (m/s) (kg) (m/s) (kg) (m/s) (kg m/s) (kg m/s)
Table 4.1
½m
1
v
1
2 +½m
2
v
2
2 ½m
1after
v
1after
2 + ½m
2after
v
1after
2
(N s) (N s)
Table 4.2
measured
calculated
measured
calculated
calculated
measured
calculated
measured