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प्रश्न
Fill in the blank
The S.I.unit of energy is ______
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उत्तर
The S.I.unit of energy is joule
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संबंधित प्रश्न
Write true or false of the following statement.
A gum bottle lying on a table has no energy.
Write true or false of the following statement.
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The ability to do work is called ______
Define the term efficiency of a machine.
Tick the most appropriate answer.
The force applied on a machine to do work is called the
Answer the following in short.
What do you understand by the term efficiency of a machine’?
Derive the relation between commercial unit of energy (kWh) and SI unit of energy (joule).
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What should be taken into account for measuring work?
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