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Define average power....

Define average power.

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The average power of an agent may ne defined as the total work by it in the total time taken. Avergae Power = Total Work done/Total time taken.
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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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