HP 48gII Graphing, 50g Graphing MassSpring System 10, Simple Pendulum 10, Example Given L=15cm

MassSpring System (10, 1)

Equations:

ω =	k	T =	2 ⋅ π	ω = 2 ⋅ π ⋅ f
	m		ω

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:

ω =	g	T =	2 ⋅ π	ω = 2 ⋅ π ⋅ f
	L		ω

Example:

Given: L=15_cm.

Solution: ω=8.0856_r/s. T= 0.7771_s, f=1.2869_Hz.

Equation Reference 541