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संबंधित प्रश्न
What is nuclear energy?
A bucket full of water .is on the first floor of your house and another identical bucket with same quantity of water is kept on the second floor. Which of the two has greater potential energy ?
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is just in the middle .
How much hydroelectric power is generated in India?
Write the type of energy possessed in the following case:
A moving cricket ball.
Give one example when:
Mechanical energy changes to electric energy.
Give one example when:
Kinetic energy to potential 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?
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
