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प्रश्न
What kind of energy is possessed in a situation when?
A fish moving in the water.
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उत्तर
Kinetic Energy.
संबंधित प्रश्न
A body of mass m falls down through a height h. Obtain an expression for the work done by the force of gravity.
A boy of mass m climbs up a staircase of vertical height h.
(a) What is the work done by the boy against the force of gravity?
(b) What would have been the work done if he uses a lift in climbing the same vertical height?
Why using wood as fuel is not advisable although wood is a renewable source of energy?
What is nuclear energy?
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
Give three examples of bodies possessing kinetic energy.
State the energy changes which take place when:
Water freezes in the freezing chamber of a fridge.
Give one example when:
Mechanical energy changes to electric energy.
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.
When and why do clothes smell of naphthalene?
