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प्रश्न
Name the energy changes for the following
human body
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उत्तर
Chemical energy obtained from food is converted into mechanical energy and heat energy in muscles.
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संबंधित प्रश्न
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
Name six different forms of energy?
Select the renewable and non-renewable sources of energy from the following:
Water
State the energy changes which take place when:
A toy car spring is wound and car is made to run on level floor.
Give one example when:
Kinetic energy changes to heat energy.
Give one example when:
Potential energy changes to electric energy.
Ocean thermal energy is due to
