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1 ) Calculations and theory questions and answers inclusive

VIBRATIONS (CHAPTER 1)
Period of oscillation is given by T=
Where r=radius, v=speed of oscillation Period
is also given by T=
,w=angular Frequency,
NOTE period can also be given by T=
,where
t=time, n=no of oscillations. Hooke’s law is
given by F=KX k=force constant,
x=displacement equation for simple harmonic
motion is given by
+ =0 angular
velocity In S.H.M is given by w=√
m=mass
Amplitude is given by A=√
and
are equation constants other equations for
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