Physics

Problem

For a simple pendulum executing small oscillations, which one of the following correctly gives the angular frequency

\omega

in terms of the length

L

of the pendulum and acceleration due to gravity

g

? a)

2\pi\sqrt{\dfrac{g}{L}}

\sqrt{\dfrac{2g}{L}}

\sqrt{\dfrac{g}{L}}

\dfrac{1}{2\pi}\sqrt{\dfrac{g}{L}}