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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
संबंधित प्रश्न
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
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 ?
Why using wood as fuel is not advisable although wood is a renewable source of energy?
What is tidal? Explain in brief.
A ball of mass 0.5 kg slows down from a speed of 5m/s-1 to that of 3m/s-1. Calculate the change in kinetic energy of the ball.
Give one example when:
Mechanical energy changes to electric energy.
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
What is the difference between the solid, liquid, and gaseous states of a substance?
