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Water sprinkler used for grass lawns bei...

Water sprinkler used for grass lawns beigns to rotate as soon as the water is supplied. Explain the principle on which it works.

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MODERN PUBLICATION-FORCE AND LAWS OF MOTION-EXAMPLE
  1. A truck of mass M is moved under a force F. If the truck is then loade...

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  2. Two friends on roller-skates are standing 5m apart facing eachother. O...

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  3. Water sprinkler used for grass lawns beigns to rotate as soon as the w...

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  4. Using second law of motion, derive the relation between force and acce...

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  5. Using second law of motion, derive the relation between force and acce...

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  6. Derive the unit of force using the second law of motion. A force of 5N...

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  7. What is momentum? Write its SI unit. Interpret force in term of moment...

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  8. What is momentum? Write its SI unit. Interpret force in term of moment...

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  9. Explain why a glass pane of a window is shattered when a flying pebble...

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  10. What happens when yiou shake a wet plece of cloth? Explain your observ...

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  11. Javelin throw is marked foul if athlete crosses over the line for thro...

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  12. A man falling on a cemented floor receives more injuries than a man fa...

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  13. Which of the following has more inertia : a bicycle and a train ?

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  14. Define 1 kg weight and express it is Newton.

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  15. Why do you fall in the forward direction when a moving bus brakes to a...

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  16. Name the physical quantity which is determined by the rate of change o...

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  17. What is the mass of an object whose weight is 196 N?

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  18. Have you ever experienced that the train in which you are sitting appe...

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  19. Two similar vehicles are moving with the same velocity on the road suc...

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  20. Which has greater interita. A stone of mass 1 kg or a stone of mass 5 ...

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