Moments of Inertia• For various objects, see page 244.• Why does the hollow sphere have a

larger moment of inertia than the solid sphere?• Integral calculus is needed to

compute these.

M

m

The uniform, 3.0kg pulley has a radius of .40m and is on a friction-less axle. What will be the acceleration of the 2.0kg bucket of sand?

HW: read pp. 243-246; Do 35,36