Posted by Kayla on Sunday, June 10, 2012 at 5:40pm.
KE = KE (translational) + KE (rotational)=
=m•v²/2 + I•ω²/2 =
= m•v²/2 +(2/5)•(m•R²/2)•(v²/R²) =
=0.7• m•v².
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