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प्रश्न
Fill in the blank with suitable word :
1 joule is the work done when a force of 1 __________ moves an object through a distance of one __________ in the direction of __________.
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उत्तर
1 joule is the work done when a force of 1 Newton moves an object through a distance of one meter in the direction of force.
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संबंधित प्रश्न
Define 1 J of work.
Express joule in terms of erg.
Name the forms of energy which a wound-up watch spring possesses.
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.
Name the physical quantity whose SI unit is Nm.
A uniform circular motion is an accelerated motion. Justify it.
Is work done a scalar or a vector physical quantity?
Give an example
Electrical energy changes of sound energy.
Give an example
Light energy changes to electrical energy.
A bucketful of water is to be drawn from a well ______ will be done when a ______ is applied to do this because there will be a ______ of water.
(displacement, work, force)
