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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.
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A moving cricket ball.
State the changes in form of energy while producing hydro electricity.
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?
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
What is nuclear energy?
Explain the principle of producing electricity using the nuclear energy.
State four ways for the judicious use of energy.
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
Explain the principle of working of the windmill for generating electricity.
