Chapter(11
Chapter(11Vibrations*and*WavesDamped'Har monic'MotionIn#simple#harmonic# motion ,#a n#object#oscillates#with#a#constant# #reality,#friction#or#some#other#energy# dissipating#mechanism#is#always#present# and#the#amplitude#decreases#as#time# #is#referred#to#as#damped'harmonic' 'Harmonic'Motion1)simple)harmonic) motion ) amplitude)stays)constant2&3)underdamped amplitude)decreases)but)still)oscillatio ns4)critically)damped) amplitude)decreases)to)0)without)oscilla tions)inshortest)possible)time5)Overdamp ed amplitude)decreases)to)0)without)oscilla tions)slowerthan)in)critically)damped)ca seDifferent(types(of(damped(harmonic(mot ion:Driven'Harmonic' motion 'and' ,. ,.f0,. 1 of 1Stickies3/30/14, 12:15 AMf0=12 kmThe$Nature$of$ $wave$is$a$traveling$ $wave$carries$energy$from$place$to$ $Nature$of$WavesLongitudinal$Wave$5the$ disturbance caused$by$the$wave$moves$along&the$direc tion$that$the$wave$propagates,$ ,$sound$waves,$ compressed$slinky$waves.
Driven'Harmonic'Motion'and'Resonance RESONANCE Resonance.is.the.condition.in.which.a.time5dependent.force.can.transmit large.amounts.of.energy.to.an.oscillating ...
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