A 24 {rm g}, 3-cm-diameter thin, hollow sphere rotates at 30rpm about a vertical, frictionless axis through its center. A 4g bug stands at the top…
A 24 {rm g}, 3-cm-diameter thin, hollow sphere rotates at 30rpm about a vertical, frictionless axis through its center. A 4g bug stands at the top of the sphere. He then walks along the surface of the sphere until he reaches its “equator.” 30 {rm rpm} about a vertical, frictionless axis through its center. A […]