A uniform thin ring ABCD rolls without slipping on a rough horizontal surface, The line BD is horizontal and line AC is vertical. The kinetic energies of section AB, BC, CD and DA are respectively K_(1),K_(2),K_(3) and K_(4). Relation among KE's (K_(1))/(K_(4))=a(K_(2))/(K_(3))=b then ab is

A uniform thin ring ABCD rolls without slipping on a rough horizontal

1.	A uniform thin ring ABCD rolls without slipping on a rough horizontal surface, The line BD is horizontal and line AC is vertical. The kinetic energies of section AB, BC, CD and DA are respectively K_(1),K_(2),K_(3) and K_(4). Relation among KE's (K_(1))/(K_(4))=a(K_(2))/(K_(3))=b then ab is
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