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March 1, 2015

March 1, 2015

Posted by **osho** on Tuesday, March 6, 2012 at 2:05pm.

- physics -
**Elena**, Tuesday, March 6, 2012 at 4:21pmx = Acosωt

v = - Aωsinωt

a= - Aω^2cosωt

a/x= Aω^2cosωt/ Acosωt=ω^2 = 16

ω= 4 (rad/s)

T=2π/ω=2π/4 = π/2 = 1.57 s.

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