When a turntable rotating at is shut off, it comes to rest in$$ t $33\mathrm{.}3$

rev

min

$.$ Assuming constant angular acceleration, find $($a$)$ the angular acceleration, $($b$)$t $26\mathrm{.}0$ sec

the average angular velocity of the turntable, and $($c$)$ the number of revolutions it makes

before stopping.