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प्रश्न
Write the type of energy possessed in the following case:
A moving cricket ball.
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उत्तर
Kinetic Energy
संबंधित प्रश्न
State the energy change in the following device while in use:
A loudspeaker
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
Select the renewable and non-renewable sources of energy from the following:
Wood
State two disadvantages of producing electricity from solar energy.
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
State the energy changes which take place when:
A bulb glows, when torchlight is switched on.
Give one example when:
Sound energy changes to electric energy.
Give one example when:
Potential energy changes to electric 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 kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.
