HP 48GII

5-40 Equation Reference
Equations:
1
u
---
1
v
---
+
1
f
---
=
1
f
---
n1–()
1
r1
-----
1
r2
-----
–
⎝⎠
⎛⎞
⋅=m
v
–
u
------
=
Example:
Given: r1=5_cm, r2=20_cm, n=1.5, u=50_cm.
Solution: f=13.3333_cm, v=18.1818_cm, m= -0.3636.
Oscillations (10)
Variable
Description
ω
An
g
ular fre
q
uenc
y
φ
Phase an
g
le
θ
Cone an
g
le
a
Acceleration at t
f
Fre
q
uenc
y
G
Shear modulus of elasticit
y
h
Cone hei
g
h
t
I
Moment of inertia
J
Polar moment of inertia
k
S
p
rin
g
constan
t
L
Len
g
th of
p
endulu
m
m
Mass
t
Time
T
Period
v
Velocit
y
at t
x
Dis
p
lacement at t
xm
Dis
p
lace am
p
litude
Reference: 3.