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January 31, 2015

January 31, 2015

Posted by **Tamil** on Monday, July 30, 2012 at 6:56am.

- Dynamics -
**Elena**, Monday, July 30, 2012 at 8:38amKE= KE(transl) + KE (rot) = m•v²/2 + I•ω²/2

I =m•R²/2; ω=v/R.

KE= 3• m•v²/4

PE= m•g•h=m•g•s•sinα

PE=KE,

g•s•sinα=3•v²/4.

v=sqrt(4•g•s•sinα/3)

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