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प्रश्न
Define 1 joule of work.
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उत्तर
Joule is the SI unit of work. Work done is said to be of 1 Joule when a force of 1 Newton moves a body by 1 m along the direction of the force applied.
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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?
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What happens to the work done when the dispacement of body is at right angles to the direction of force acting on it? Explain your answer.
How fast should a boy weighting 30 kg run so that his kinetic energy is 375 joule?
Fill in the boxe to show the corresponding energy transformation.
The weights of two bodies are 2.0 N and 2.0 kgf respectively what is the mass of each body?
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