why do we need to conserve energy if it is already conserved.??
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yes it is conserved but in question there will be an unknown quantity which can be found only by equating initial energy and final energy.
Hope it helps you.
Hope it helps you.
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Answer:
Energy needs to be conserved not only to cut costs but also to preserve the resources for longer use. As of today, most of the energy is generated from coal powered power plants. These plants do generate energy but also pollute the environment by emitting harmful gases in the atmosphere.
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