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February 1, 2015

February 1, 2015

Posted by **visoth** on Tuesday, January 29, 2013 at 11:04am.

i dont understand why velocity is squared can anyone explain. this is waves on string

- physic -
**Elena**, Tuesday, January 29, 2013 at 1:00pmF = mv^2/r is centripetal force.

Velocity in the stretched string is

v = sqrt(T/m₀)=sqrt{TL/m}.

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