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प्रश्न
What do you understand by the potential energy of the body?
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उत्तर
The potential energy of a body is the energy possessed by the body by virtue of its state or position.
संबंधित प्रश्न
(i) The conversion of part of the energy into an undesirable form is called ______________.
(ii) For a given height h, __________________ the length l of the inclined plane, lesser will be the effort required.
Define calorific value of a fuel.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
State the energy changes in the following case while in use:
an electric bulb
What is ocean? Explain in brief.
State two disadvantages of producing electricity from solar energy.
State two disadvantages of using wind energy for generating electricity.
Name two examples in which the mechanical energy of a system remains constant.
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
