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प्रश्न
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उत्तर
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A bullet fired from a gun.
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
What is the main source of energy for earth?
Name the energy changes for each of the following cases:
dynamo
A boy sits and stands repeatedly. Draw a graph showing the variation of potential energy with time.
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
The solar cooker is an application of the ______ energy of the sun, while solar cells, solar lamps are applications of the ______ energy of the sun.
Use your brain power!
How do we save fuel by using public transport?
In which states is water found in nature?
What is the difference between the solid, liquid, and gaseous states of a substance?
