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प्रश्न
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उत्तर
Work done depends upon:
(i) the magnitude and direction of the applied force, and
(ii) the displacement it produces.
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संबंधित प्रश्न
State two conditions when no work is done by a force.
How much work is done when a force of 2 N moves a body through a distance of 10 cm in the direction of force?
A force of 50 N acts on a body and moves it a distance of 4 m on horizontal surface. Calculate the work done if the direction of force is at an angle of 60° to the horizontal surface.
Can every force produce work?
Can work done be zero even if force acts on the body?
Give an example
Electrical energy changes of sound energy.
Can two agents, doing the same work, have different power?
An electric motor of power 100 W is used to drive the stirrer in a water bath. If 50% of the energy supplied to the motor is spent in stirring the water. Calculate the work done on the water in one minute.
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)
