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प्रश्न
What kind of energy is possessed in a situation when?
A cocked up spring of air gun.
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उत्तर
Potential Energy.
संबंधित प्रश्न
Select the correct alternatives
The energy stored in an electric cell is
A bucket full of water .is on the first floor of your house and another identical bucket with same quantity of water is kept on the second floor. Which of the two has greater potential energy ?
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
What is the main source of energy for earth?
Explain the principle of generating electricity from hydro energy.
State the energy transformation on the following:
Electricity is obtained from hydro energy.
Name the energy changes for the following:
bicycle brakes
State the energy changes which take place when:
During electrolysis.
Calculate the kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.
Match the pairs.
| Group 'A' | Group 'B' | ||
| (1) | Rolling object | (a) | Heat energy |
| (2) | Food | (b) | Atomic energy |
| (3) | Stretched bow | (c) | Kinetic energy |
| (4) | Sunlight | (d) | Potential energy |
| (5) | Uranium |
(e)
|
Chemical energy
|
