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प्रश्न
Match the pairs.
| Group 'A' | Group 'B' | ||
| (1) | Rolling object | (a) | Heat energy |
| (2) | Food | (b) | Atomic energy |
| (3) | Stretched bow | (c) | Kinetic energy |
| (4) | Sunlight | (d) | Potential energy |
| (5) | Uranium |
(e)
|
Chemical energy
|
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उत्तर
| Group 'A' | Group 'B' | ||
| (1) | Rolling object | (c) | Kinetic energy |
| (2) | Food | (e) | Chemical energy |
| (3) | Stretched bow | (d) | Potential energy |
| (4) | Sunlight | (a) | Heat energy |
| (5) | Uranium |
(b)
|
Atomic energy
|
संबंधित प्रश्न
State two factors on which the kinetic energy of a moving body depends.
Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the highest point .
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
Select the renewable and non-renewable sources of energy from the following:
Coal
Name three non-renewable sources of energy.
Identify the type of energy possessed by the body in each of the following:
(a) A coiled spring of the toy car
(b) A hammer which is raised
(c) A stone shot from a catapult
(d) Water stored in the overhead tank
(e) A tadpole moving in water.
State two advantages and disadvantages of using nuclear energy for producing electricity.
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?
What ts the original source of energy for the electricity produced at a thermal power station?
