A thin uniform rod (mass = 0.95 kg) swings about an axis that passes through one end of the rod and is perpendicular to the plane of the swing. The rod swings with a period of 1.4 s and an angular amplitude of 5.0° .
(a) What is the length of the rod?
m
(b) What is the maximum kinetic energy of the rod as it swings?
J