TeX source:

\omega=(2 \alpha \theta)^{1 / 2}=\left[2\left(14.7 \frac{\mathrm{rad}}{\mathrm{s}^{2}}\right)(1.00 \mathrm{rad})\right]^{1 / 2}=5.42 \frac{\mathrm{rad}}{\mathrm{s}}