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Define 1 J of work....

Define 1 J of work.

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1 J is the amount of work done by a force of 1N on an object that displaces it through a distance of 1 m in the direction of the applied force.
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NCERT ENGLISH-WORK AND ENERGY-Exercise
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  3. An object of mass m is moving with a constant velocity upsilon How muc...

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  5. In each of the following, a force, F is acting on an object of mass, m...

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  6. Soni says that the acceleration in an object could be zero even when s...

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  7. find the energy in kWh consumed in 10 hours by four devices of power 5...

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  8. A freely falling object eventually stops on reaching the ground. What ...

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  9. A force of 7N acts on an object. The displacement is, say 8m, in the d...

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  10. When do we say that work is done ?

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  11. Write an expression for the work done when a force is acting on an obj...

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  12. Define 1 J of work.

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  13. A pair of bullocks exerts a force of 140 N on a plough. The field bei...

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  14. What is the kinetic energy of an object ?

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  15. Write an expression for kinetic energy of an object.

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  16. The kinetic energy of an object of mass m moving with a velocity of 5 ...

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  17. What is power ?

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  18. Define 1 W of power.

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  19. A lamp consumes 1000 J of electrical energy is 10 s. What is its power...

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  20. Define average power.

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