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प्रश्न
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उत्तर
Four different forms of energy:
(i) Solar energy
(ii) Mechanical energy
(iii) Wind energy
(iv) Nuclear energy
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संबंधित प्रश्न
Power spent by a body depends on the time for which it does work.
A coolie is moving on a road with a luggage on his head. Does he perform work against the force of gravity? Give reason for your answer.
In which of the following case the work done by a force will be maximum : when the angle between the direction of force and direction of motion is 0° or 90°?
Name the physical quantity associated with the 'rate of doing work'.
Fill in the boxe to show the corresponding energy transformation.
State larger units of power.
Name the material commonly used for the manufacturing of solar cells.
One labourer carried four pans of road metal through a distance of 100 metres. If he carries two pans of road metal through a 200 metre distance ______ work will be done.
A force can cause an object to change its ______.
