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Answer the following : How can you inc...

Answer the following :
How can you increase the buoyant force acting on a body ?

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TARGET PUBLICATION-FORCE AND PRESSURE -EXERCISE
  1. Answer the following : What is buoyant force ? How does it act on a ...

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  2. Answer the following : State the factors on which the buoyant force ...

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  3. Answer the following : How can you increase the buoyant force acting...

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  4. Answer the following : An iron nail sinks in water , but why does th...

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  5. Answer the following : It becomes easier to swim in sea water than i...

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  6. Answer the following : How it is decided that the object left in liq...

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  7. A plastic cube is released in water. Will it sink or come to the surfa...

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  8. Answer the following : Lactometer and hydrometer are based on which ...

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  9. Answer the following : State few applications of Archimedes principl...

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  10. Answer the following : State a point of difference between density a...

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  11. Give reasons : It is advised to tie any luggage kept on the roof of ...

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  12. Give reasons : If a stationary bus suddenly speeds up passengers are...

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  13. Give reasons : A carpet is lifted up to remove dust from it .

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  14. Give reasons : A person jumping out of a moving bus falls with his h...

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  15. Give reasons : Fruits can easily be cut with a sharp knife .

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  16. Give reasons : It is easy to cut vegetables , fruits with a sharp kn...

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  17. Why do the load carrying heavy vehicles have large number of wheels ?

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  18. Give reasons : A camel's feet do not penetrate into the sand .

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  19. Give reasons : We cannot stand at one place for a long time . How ca...

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  20. Give reasons : For skiing on ice , why are long flat ski used ?

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