A wave is described by y$($x$,$t$)=0\mathrm{.}1$ sin$(3$x $-10$t$),$ where x is in meters, y is in centimeters and t is in seconds. The angular frequency is:

$0\mathrm{.}10$ rad$/$s

$3\mathrm{.}0$ rad$/$s

$10$ rad$/$s

$20$ rad$/$s

$10$ rad$/$s