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प्रश्न
1 J = ______ calorie.
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उत्तर
1 J = 0.24 calories.
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संबंधित प्रश्न
Explain by an example that a body may possess energy even when it is not in motion.
Write the formula for the work done on a body when a force acts on the body in the direction of its displacement. Give the meaning of each symbol which occurs in the formula.
The work done on an object does not depend on the :
On what factors does the work done by a force depend?
Fill in the boxe to show the corresponding energy transformation.
Give an example
Chemical energy changes to heat energy.
In the following case write yes, if the work is being done and no if no work is being done.
A boy climbing up a staircase.
A proton is kept at rest. A positively charged particle is released from rest at a distance d in its field. Consider two experiments; one in which the charged particle is also a proton and in another, a positron. In the same time t, the work done on the two moving charged particles is ______.
