A power drill starts from rest and undergoes uniform angular acceleration for a period of $0\mathrm{.}190$ s until it turns at a rate of $2\mathrm{.}55104$ rev$/$min$.$

$($a$)$

What is the drill's angular acceleration $($in rad$/$s$2)?($Enter the magnitude.$)$

rad$/$s$2$

$($b$)$

What is the angle $($in radians$)$ through which the drill rotates during this period? $($Enter the magnitude.$)$

rad