$9.$A whoet of radius $=0\mathrm{.}5,$ mass M $-2$ Kg and moment of imertia $-0\mathrm{.}5$ aroundmovie of matic $-$ Sum, mass M $-2$ Ke$,$ and mome A rime cord rap the obindmounted on friction es$,$ horrora axle as thov. When the which ie released, ch abi coaccelerates downward, the cord unss an $2$ the When thend the wheel rotates with un argular acceleration. Find expressions for of the wheel Acceleration of the wheel, the Translational Acceleration of eohie fo$,$ the Asia in the cord, and their magnitudes.