We know that the earth revolves around the sun, birds fly in the sky, trains run on tracks, cars move on the road, but all these happen because of kinetic energy. Let’s make this clearer. There are two primary forms of energy. One is potential (stored) energy, and the other is kinetic energy. In physics,…
Sound energy is the form of energy generated when an object vibrates. Once produced through vibrations, sound energy is transferred in waves through mediums such as air and water before it reaches your ears. There must be a medium through which sound travels, such as water, air, glass, or metal because it cannot travel through…
In the simplest terms, energy is the ability to do work. Energy is also represented in terms of any source of usable power. In different ways, energy is used to do almost everything such as jumping, walking and the operation of machinery. For instance, the foods human consume contain energy which is stored in the…