Question $2$

$7\mathrm{.}5$ pts

Given the characteristic equation: $s^2+1s+19=0$ for $v(t),$ what is the value of the sinusoidal angular frequency $()$ in the underdamped expression:

$v(t)=e^{-t}[Acos(wt)+$Bsin$(t)]?$

Notes on entering solution:

Enter your solution to two decimal places

Do not include units in your answer

You are finding $()$