Exam 3/ Phys 172 -
Practice Exam
2
2
2
2
2
1
(non-relativistic)
2
2
(non-relativistic)
1
2
2
1
(
),
quantum
oscillat
2
total
trans
tot
vib
total
total
total
cm
total
total
total
cm
i i
rot
rot
rot
A
A
A
A
s
N
K
K
K
K
p
K
M
v
M
p
m
v
I
m r
L
I
L
K
I
I
L
r
p
r
F
k
E
N
m
ω
ω
τ
=
+
+
=
=
=
=
=
=
=
=
×
=
×
=
+
∑
G
G
G
G
G
G
G
G
=
2
or
13.6
,
hydrogen
atom
N
eV
E
N
−
=
3
1
for head-on elastic collisions
x
x
m
M
p
p
m
M
±
⎡
⎤
=
⎢
⎥
+
⎣
⎦
photon
E
light
light
hc
h
ν
λ
=
=
1
1
1
N
N
i i
i i
i
i
cm
N
i
i
m r
m r
r
M
m
=
=
=
=
=
∑
∑
∑
G
G
G
2
,
2
f
tot
trans
net ext
cm
i
P
K
F
dr
M
⎛
⎞
Δ
= Δ
=
⎜
⎟
⎝
⎠
∫
G
G
i
(
)
(
)
2
2
2
E
pc
mc
=
+
2
2
2
2
1
2
3
for 2D inelastic collisions
M v
m v
v
M
m
+
=
+
for rotating vector
dX
X
X
dt
ω
=
G
G
,
trans C
L
r
p
N
=
×
=
G
G
G
=

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