## Notes Information

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## Sample Document Text

a = - A ?² sin(?t) = - (2?f)² A sin(2?f t) = - ?² y
v = A? cos(?t) = 2?f A cos(2?f t)
y = A sin(?t) = A sin(2?f t)
Simple
Harmonic
Oscillations
? = 2?f
Relation to
Uniform Circular Motion
Maximum displacementAmplitude
1 Hertz = 1 Hz = 1 cpsCycles per time
f = 1/T
f = Frequency
Time per cycleT = Period
Periodic Motion
F
G
= G m
1
m
2
/ r²
Every object in the universe is attracted to every other object
with a force that is directly proportional to their masses and
inversely proportional to the square of the distance between them.
Newton's
Law of
Universal
Gravitation
? = d ? / dt = d² ? / dt²
? = ? ? / ? t
Angular
Acceleration
? = d ? / dt
? = ? ? / ? t
Angular
Velocity
?
Angle
Angular
quantities of
motion
a
c
= r ?²
Radial
Acceleration
a
t
= r ?
Tangential
Acceleration
v = r ?
s = r ?
Connection between
linear and angular
quantities:
Radian, Degree, Revolution:
1 rev = $¡ =
?² = ?
$¨
² + 2 ? ?
? = ?
$¨
t + ½ ? t²
? = ...

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