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Which force do the animals apply while m...

Which force do the animals apply while moving,chewing and doing other activities ?

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LAKHMIR SINGH & MANJIT KAUR-FORCE AND PRESSURE.-EXERCISE
  1. Calculate the pressure when a force of 200 N is exerted on an area of ...

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  2. Calculate the pressure when a force of 200 N is exerted on an area of ...

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  3. Which force do the animals apply while moving,chewing and doing other ...

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  4. Which force is responsible for raising our body hair when we try to t...

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  5. Name the type of forces involved in the following : a) A horse pulli...

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  6. Name the type of forces involved in the following : b) A sticker att...

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  7. Name the type of forces involved in the following : A coin falling t...

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  8. Name the type of forces involved in the following : A plastic comb r...

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  9. Name the type of forces involved in the following : e) A moving boat...

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  10. Why does a sharp knife cut object more effectively than a blunt knife ...

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  11. Explain why, wooden (or concrete ) sleeps are kept below the railway l...

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  12. Explain why a wide steel belt is provided over the wheels of an army t...

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  13. Explain why ,the tip of a sewing neddis is sharp.

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  14. Explain why,snow shoes stop you from sinking into snow.

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  15. Explain why, when a person stands on a cushion, the depression is much...

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  16. Explain why, porters place a thick round piece of cloth on their heads...

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  17. Give one practical application of magnetic force.

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  18. What is meant by a contact force ? Explain with the help of an example...

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  19. What is meant by a non - contact force ? Explain with the help of an e...

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  20. Define frictional force ( or friction) .

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