Hint: a clue to answer may baffle but yet surely will beckon, considering the units are expressed in radians per second.

What was the name of the famous French female scientist/mathematician of the 1700's that provided the basis for Einstein's famous equation E = mc^2

Hint: She discovered E = mv^2 and thereby discovered Kinetic Energy.

A simple pendulum with length l and bob of mass m execute simple harmonic motion of small amplitude A. What would be the maximum tension in the string?

soon to follow in the, "Simple Simon the pi-man series".