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Name and define SI unit of work....

Name and define SI unit of work.

A

erg

B

joule

C

watt

D

metre

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BEIITIANS-ENERGY AND WORK -CONCEPTIVE WORKSHEET
  1. The factors on which work depends is

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  2. The CGS unit of work is

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  3. Name and define SI unit of work.

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  4. What is the work done by a coolie of mass 80 kg, standing with a rice ...

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  5. Calculate the amount of work done when moving a 567 N crate a distance...

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  6. If it took a bulldozer 567.6 joules of work to push a mound of dirt 30...

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  7. On what factors does the kinetic energy of a body depend ?

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  8. Water stored in a dam possesses

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  9. Strong wind can turn the blades of a wind mill because it possesses

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  10. When the speed of a moving object is doubled, its

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  11. A flying aeroplane has

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  12. If the velocity an object increases 4 times, its kinetic energy increa...

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  13. A body of mass 1 kg is lifted through a height of 1m, then its work do...

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  14. A man lifts a brick of mass 5 kg from the floor to a shelf 2 m high. H...

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  15. A ball of mass 1 kg is thrown up. It reaches a maximum height of 5m. W...

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  16. A load of 100 kg is pulled upwards by 5 m. Calculate the work done. ...

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  17. If acceleration due to gravity is 10 m//s^(2), what will be the potent...

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  18. Heat is a form of

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  19. When we strike a match, theenergy on the match head changes intoenergy...

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  20. In electric cells or electric batteries, energy changes intoenergy.

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