Question

Earth orbits the sun once every 365.25 days.
Find the average angular speed of Earth
about the sun.
Answer in units of rad/s.
Don't round answer

Answer 1

$$\omega=\frac{2\pi}{T}$$

$$\omega=\frac{2\pi}{(365.25)(24)(3600)}=1.99\cdot 10^{-7}\frac{rad}{s}$$