Solution
= Solution
The <angular frequency> is \b[$\omega=2\pi/T=\pi/2\,\mathrm{rad\,s^{-1}}$]. This is distinct from the ordinary <frequency> in cycles per second.
= Solution
The <angular frequency> is \b[$\omega=2\pi/T=\pi/2\,\mathrm{rad\,s^{-1}}$]. This is distinct from the ordinary <frequency> in cycles per second.