Class notes
Waves, Optics and Modern Physics - Full Notes
- Course
- 203-NYC-05 (203NYC05)
- Institution
- John Abbott College ( )
Waves, Optics and Modern Physics - Full Notes College/University level class
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Lecture l notesconditions for SMH
G fore acting object is proportional to the
on an
position of the object relative to equilibriumposition
May when displaced and
released the mass will
oscillate about
equilibrium
Geavisibrom position X O
Recall Hooke's Law Fs Kx
spring force is G Is from equilibrium
restoring force Spring constant
force exerted on the spring is proportional to the
displacement from the equilibrium
Spring force is towards equilibrium
force increases
Meg Garrow sizes
4 0
, force is always directed to to position
Gsp ring squished pushedto equilibrium
G spring stretched pulling to equilibrium
Relating stemto uniform circular notes
shadowmovesbackandforth
asreabaugoes
aroundthecircle
or
Meaningof the equator
representsa periodicrelationship
of acompletecycle
Uneductimet
A A amplitude
Meth is a simple
maximumdisplacement harmonic if position is
a cosine sine of time
Since it is periodic
value increases by21T
time to period T W ttt wtt at
Wtt WT Wtt 2 IT
IT relationship of Icycle
becauserepeatsafter ate andtime it takes
, lecocq CH Aces cut weak
amplitude ratewhere it oscillates
SCH CLOT cos Cut w2 9
Gothatisponed
gummy
maxpotentialE highestpoint
max kinence equilibrium
restoringforcetouringit backto equilibrium tension gravity
Gasmovedawayfromequilibrium more fractionofgravitytries to bringit back
Garrowof increasesasmovedawayfromequilibrium
Resonance
thingshave natural frequencies of oscillation andamplitudeincreasesones other forcesadd
has lowest
has highest frequency sax masses have different natural oscillators
een'd
Ogg
am
Bag
i m
Tf
Ntfa
e a
and have differentfrequencies
3
amplitudedresoutibutsinglefrequengremains
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