Energy is the amount of force or power when applied can move one object from one position to another or Energy defines the capacity of a system to do work. Energy exists in everybody whether they are human beings or animals or non living things for e.g.: Jet, Light, Machines etc. SOURCES OF ENERGY […]
Energy is the ability to do work or get work done. Energy is used to lift things, to heat up our food, give us light, power the car and generators etc. A machine is an energy changer. It changes one form of energy into another more useful form. Something only happens when energy is changed
LIGHT ENERGY Light energy is a form of electromagnetic radiation. Light consists of photons, which are produced when an object’s atoms heat up. Light travels in waves and is the only form of energy visible to the human eye. SOURCES OF ENERGY Sun Electric bulb Explosion Flame LED (Light Emitting Diode) Fire Moon Tube