pplied upward at point $A.$ The inner radius is $r_1=0\mathrm{.}12m$ and the outer radius is $r_2=0\mathrm{.}5m.$

$7\mathrm{.}57\frac{m}{s^2}$

$2\mathrm{.}20\frac{m}{s^2}$

$3\mathrm{.}38\frac{m}{s^2}$

$40\mathrm{.}4\frac{m}{s^2}$

$2\mathrm{.}33\frac{m}{s^2}$

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