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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
Select the correct alternatives
A ball rolling on the ground possesses
Differentiate between the potential energy (U) and the kinetic energy (K).
State two characteristic which a source of energy must have.
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:
Electric energy changes to mechanical energy.
What is the form of that graph between
(i) K.E. and velocity for a constant mass?
(ii) K.E. and mass for a constant velocity?
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
What ts the original source of energy for the electricity produced at a thermal power station?
