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प्रश्न
Fill in the boxe to show the corresponding energy transformation.
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उत्तर
Mechanical energy ⇌ electrical energy
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संबंधित प्रश्न
A force of 7 N acts on an object. The displacement is, say 8 m, in the direction of the force (see the given figure). Let us take it that the force acts on the object through the displacement. What is the work done in this case?
Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
A sailboat is moving due to wind energy.
Derive a relationship between S.I. and C.C.S. unit of work
What should be the angle between the direction of force and the direction of motion of a body so that the work done is zero?
No work is done by a man moving on a horizontal road while carrying a box on his head. Explain.
What do you understand by 'potential energy' and 'Kinetic energy'? Give three examples of each to illustrate your answer.
