π/30rad/s\pi / 30 \mathrm{rad} / \mathrm{s}π/30rad/s
π/30rad/min\pi / 30 \mathrm{rad} / \mathrm{min}π/30rad/min
π/360rad/min\pi / 360 \mathrm{rad} / \mathrm{min}π/360rad/min
π/720rad/min\pi / 720 \mathrm{rad} / \mathrm{min}π/720rad/min