A ring of mass and radius rotates about its center. If three identical balls each of mass are attached on the ring, what is the total moment of inertia of the ring and balls?
A disk of mass and radius rotates about its center. Find its moment of inertia.
A ring of mass and radius rotates about its center. Find its moment of inertia.
A solid sphere of mass with homogeneous density rotates about its center. If the sphere's radius is what is its moment of inertia?
实心圆柱体的质量 with homogeneous density has a circular base of radius and a height of If the cylinder rotates about its center, as illustrated in the above diagram, what is its moment of inertia?