Damping factor in critical damping

vendredi 30 mai 2014

The position equation for a oscillator undergoing critical damping is given by



x(t) = Ate^(-γt) + Be^(-γt)

where γ = c/2m

and c is from the original force equation

ma + cv + kx = 0



γ is called the damping factor

my book then goes on to say without explanation that

γ = c/2m = (k/m)^(1/2) = initial angular velocity



I understand the units of c/2m work out to be s^-1 so that's good, but other than that I'm not understanding the relation c/2m = w_initial as well as I want to.



LaTex coming soon to a post near you





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