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प्रश्न
उत्तर
Four different forms of energy:
(i) Solar energy
(ii) Mechanical energy
(iii) Wind energy
(iv) Nuclear energy
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संबंधित प्रश्न
Can there be displacement of an object in the absence of any force acting on it? Think. Discuss this question with your friends and teacher.
Name a common device where a gear train is used
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The S.I. unit of energy is .............
State the S.I. unit of energy.
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State the SI unit of work.
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- What would have been the work done if he uses a lift in climbing the same vertical height?
Give an example
Chemical energy changes to electrical energy.
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Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
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