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प्रश्न
Find out the types of energy from the following puzzle.
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उत्तर
- Potential
- Kinetic
- Solar
- Wind
- Sound
- Light
- Heat
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संबंधित प्रश्न
Define the term kinetic energy. Give one example of a body which possesses kinetic energy.
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
What is solar energy?
State two advantages of using nuclear energy for producing electricity.
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
State the energy changes which take place when:
A body released from rest from the top of a building.
State the energy changes which take place when:
A car moves up a hill.
What is the form of that graph between
(i) K.E. and velocity for a constant mass?
(ii) K.E. and mass for a constant velocity?
Show that in case of a body falling freely under gravity, total mechanical energy remains conserved (neglect air resistance).
A ball of mass 200 g falls from a height of 5 m. What will be its kinetic energy when it just reaches the ground? (g = 9.8 m s−2)
