Define Energy. Explain the different types of energy with examples
Answers
Answer:
Energy exists in many different forms. Examples of these are: light energy, heat energy, mechanical energy, gravitational energy, electrical energy, sound energy, chemical energy, nuclear or atomic energy and so on. ... Potential energy is any form of energy that has stored potential that can be put to future use
The ability to do work is called energy .there are many forms of energy.
Heat energy : Burning fuels such as coal LPG and kerosene releases heat energy. In our homes we use heat energy to cook food.
Light Energy : Light energy helps to see things around us. Electric bulb, lamp, tube light and candle are some sources of light energy
Mechanical energy : energy that an object has because of its position ( Potential energy ) or its movement ( Kinetic energy ) is called mechanical energy The water stored behind a dam has potential energy, which gets converted to kinetic energy as the water falls from a height.
Electrical Energy : Appliances such as electric bulb, tube light, radio, television , computer and washing Machine use electrical energy. Electrical energy is generated at power stations and supplied to our homes
Wind energy : power of the moving air (wind) is utilised with the help of windmills to generate electrical energy.
Sound energy : Portable audio players, television,
radio and loudspeakers are sources of sound energy. musical instruments such as guitar and tabla also produce sound energy.
Solar energy : the energy that we get from the sun is called solar energy. it is used to provide heat , light, hot water and elelectricity.
Geothermal energy : the energy that we get from the heat of the earth is called geothermal energy. geothermal energy is used to produce electricity