a disk (radius R = 1.0 m, mass = 2.0 kg) is suspended from a
pivot a distance d = 0.25 m above its center of mass. The angular frequency (in
rad/s) for small oscillations is approximately?
t=-k(theta)
w=(k/I)^1/2
unsure what the equation is for I?I don't know how to use the given values to...