A hoop and a disk have the same mass and radius. The disk has half the moment of inertia of the hoop. If they start from rest at the top of a ramp, and if the reference for potential energy is at the bottom, which has the greater total energy?

How many calories in food

The radiation of the fire causes the saucepan to heat up. the conduction of the saucepan then to distribute the heat over the saucepan and to give heat to the water. the convection of the water distributing the heat within the water, till all the water is boiling