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September 2, 2014

September 2, 2014

Posted by **Anonymous** on Sunday, February 17, 2013 at 1:03pm.

- Physics -
**Elena**, Sunday, February 17, 2013 at 5:51pmA=0.75 m, m=8 kg, k= 400 N/m

ω=sqrt(k/m) = …

x=Acosωt

v= - Aωsinωt

v(max) = Aω

KE=mv²/2 =0.5m A²ω²sinωt

KE(max) = 0.5m A²ω²

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