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प्रश्न
Fill in the blank
The energy possessed by a body due to its motion is called ______ energy.
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उत्तर
The energy possessed by a body due to its motion is called kinetic energy.
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संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of 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 ?
Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
State two disadvantages of using wind energy for generating electricity.
State the energy changes which take place when:
A body released from rest from the top of a building.
State the energy changes which take place when:
A car moves up a hill.
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.
