c) What is energy? Name different forms of energy.
Answers
Answer:
The ability to do a work is taken as the energy.
There are different forms of energy -
solar energy
wind energy
water energy etc.
Energy the capablity of a body to do a work at a unit time .
It is classified into :-
- Renewable & Non - renewable.
- Convectional & Non - Convectional
The different forms of energy are :-
Fuel Energy :- Energy obtained from by the combustion fuels .
eg. biogas , coal etc.
Wind Energy :- The energy possesed by air due to its velocity is called wind energy.
eg. windmill
Solar Energy :- The energy radiated by sun due to its radiation is called solar energy.
eg.solar cooker, solar panel.
Tidal Energy :- The daily moment of water level along coast is known as tide .
eg. energy by moon tide
Ocean Energy :- The energy stored in ocean in form of heat .
eg. OTEC powerplant
Geothermal Energy :- The heat energy inside the earth .
eg. Volcano
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