Conservation Laws
A conservation law is a hypothesis based on observation and experiments which cannot be proved . These can be verified via experiments .
Law of conservation of Energy According to the general Law of conservation of energy , the energies remain constant over time and convert from one form to another .
The law of conservation of energy applies to the whole universe and it is believed that the total energy of the universe remains unchanged .
Under identical conditions , the nature produces symmetric results at different time . o
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