a ) The moment of inertia of a rigid body, of mass 40 kg, about
an axis through a point at 0.5 m from the mass centre, is 110
kg.m2. What is the moment inertia of the same body about an axis,
parallel to the first, at a distance 1.0 m from the mass
centre?
[4 marks]
i) A metal hoop, with mass m concentrated along its
rim, has radius r, and rolls on a fixed surface without
slipping. It...