Answer
The angular speed is $~~0.93~rad/s$
Work Step by Step
In part (a), we found that the radius of the circle is $~~1.5~m$
We can find the angular speed:
$\omega = \frac{v}{r}$
$\omega = \frac{1.4~m/s}{1.5~m}$
$\omega = 0.93~rad/s$
The angular speed is $~~0.93~rad/s$.
