Three circular objects A, B, and C each of radii r_A, r_B, and r_C respectively are spinning at the same angular velocity. If the ratio of the radii is 1 : 2 : 3, the edge of which one would have the highest linear speed?

A and B

Three circular objects A, B, and C each of radii rA, rB, and rC respectively are spinning at the same angular velocity. If the ratio of the radii is 1 : 2 : 3, the edge of which one would have the highest linear speed?