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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
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?
State the energy changes in the following case while in use:
an electric toaster.
Name three non-renewable sources of energy.
State two advantages of producing electricity from solar energy.
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
What kind of energy is possessed in a situation when?
A stone lying on the top of roof.
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
State the energy changes which take place when:
Electricity obtained from nuclear energy.
Give one example when:
Mechanical energy to heat energy.
