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प्रश्न
State the energy changes which take place when:
Burning of coal.
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उत्तर
The chemical energy changes into heat energy.
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संबंधित प्रश्न
What is geothermal energy?
How many MeV are equivalent to 1 atomic mass unit (u)?
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Renewable source of energy is:
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
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