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प्रश्न
What kind of energy is possessed in a situation when?
A cocked up spring of air gun.
उत्तर
Potential Energy.
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संबंधित प्रश्न
Which of the following produces more heat (per unit mass) on burning?
State the changes in form of energy while producing hydro electricity.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
Explain the principle of generating electricity from hydro energy.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
State two advantages and two disadvantages of using hydro-energy for producing electricity.
State the energy changes which take place when:
A stone projected vertically upwards, returns back to the thrower.
State the energy changes which take place when:
Food is digested by animals.
Give one example when:
Potential energy changes to electric energy.
