A flywheel $(1=100\mathrm{.}0kg-m^2)$ rotating at $500\mathrm{.}0re\frac{v}{m}in$ is brought to rest by friction in $2\mathrm{.}0$ min $.($a$)$ What is the angular velocity? $($b$)$ What is the angular acceleration? $($c$)$ How many radians did the flywheel complete before coming to rest? $($d$)$ What the frictional torque on the flywheel?

$($a$)$ What is the angular velocity?

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$($b$)$ What is the angular acceleration?

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