(a(i))[2]
Define the radian in relation to a circle.
(a(ii))[1]
State, with reference to simple harmonic motion, what angular frequency means.
(b(i))[2]
Explain how the expression shows that the load is undergoing simple harmonic motion.
(b(ii))[3]
A metal strip has length $L = 65\,\text{cm}$ and supports a load of mass $M = 240\,\text{g}$. If the oscillation frequency is $3.2\,\text{Hz}$, Calculate the constant $c$.