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प्रश्न
Name two places in india where electricity is generated from nuclear power plants.
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उत्तर
Tarapur in Maharashtra and Narora in Uttar Pradesh are the places where electricity is produced by use of nuclear energy.
संबंधित प्रश्न
Give the expression for mechanical advantage of an inclined plane in terms of the length of an inclined plane.
Give an example when work done by the force of gravity acting on a body is zero even though the body gets displaced from its initial position.
State and define the S.I. unit of work.
Work done by a force is equal to the product of ....... and ....
A man spends 7.4 kJ energy in displacing a body by 74 m in the direction in which he applies force, in 2.5 s. Calculate the power spent (in H.P) by the man.
A boy takes 3 minutes to lift a 20 litre water bucket from a 20 m deep well, while his father does it in 2 minutes. Compare:
- the work, and
- power developed by them.
Calculate the work done when:
A car is moved on a rough road through 30 m against a frictional resistance of 75 N.
A force of 1 kgf displaces a body by a distance of 10 cm
(i) in direction of force,
(ii) normal to the force
(iii) at an angle of 60° to the direction of the force.
Calculate the amount of work done in each case. (Take: g = 9.8 ms−2 )
For the following scenario, state whether the work done by gravity is positive, negative, or zero.
A person walks on a levelled road.
