Equations:

1

1

=

1

1

= (n – 1) ⋅

1

1

m =

–v

--

+ --

--

--

-----

----

-----

u

v

 

f

f

 

 

r1

r2

 

 

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

Angular frequency

φ

Phase angle

θ

Cone angle

a

Acceleration at t

f

Frequency

G

Shear modulus of elasticity

h

Cone height

I

Moment of inertia

J

Polar moment of inertia

k

Spring constant

L

Length of pendulum

m

Mass

t

Time

T

Period

v

Velocity at t

x

Displacement at t

xm

Displace amplitude

 

 

Reference: 3.

5-40 Equation Reference