HP 48GII

Equation Reference 5-41
Mass-Spring System (10, 1)
Equations:
Example:
Given: k=20_N/m, m=5_kg.
Solution:
ω=2_r/s. T=3.1416_s, f=.3183_Hz.
Simple Pendulum (10, 2)
Equations:
Example:
Given: L=15_cm.
Solution:
ω =8.0856_r/s. T= 0.7771_s, f=1.2869_Hz.
ω
k
m
- - - - =
T
2
π ⋅
ω
- - - - - - - - - -
=
ω
2
π
f
⋅ ⋅
=
ω
g
L
- - - =
T
2
π ⋅
ω
- - - - - - - - - -
=
ω
2
π
f
⋅ ⋅
=