Question $9$

$4$ pts

A uniform solid disk has a mass of $5$ kg and a radius of $0\mathrm{.}4$ m $.$ What is the moment of inertia of the disk about an axis through its center, perpendicular to its surface?

Answer: $q,kg{m}^2$

Question $10$

$4$ pts

A system consists of two objects connected to a rigid rod that is massless. The first object, with a mass of $2$ kg is located $3$ m from the axis of rotation. The second object, with a mass of $4$ kg $,$ is located $1\mathrm{.}5$ m from the axis of rotation. What is the total moment of inertia of the system about the axis?

Answer: $kg{m}^2$