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During the summer vacations, Naveen visi...

During the summer vacations, Naveen visited his native village. He observed thatl for washing clothes, villagers used the water from the well. Out of curiosity he drew water from the well and observed that the bucket of water appeared to be heavier as it came out of the water. Which values are reflected in Naveen’s behaviour?​

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MODERN PUBLICATION-FLOATING BODIES-EXERCISE
  1. During the summer vacations, Naveen visited his native village. He obs...

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  2. What is the force acting perpendicular to the surface of an object cal...

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  3. What is the S.I unit of thrust?

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  4. (Thrust)/(Area) =

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  5. The S.I unit of presure is pascal (Pa) or Nm^-2. (T or F)

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  6. Is pascal big unit or a small unit for practical usage?

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  7. Thrust is a quantity.(scalar/vector)

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  8. Why is the needle end of an injection sharp?

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  9. Pressure is a vector quantity. (T or F)

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  10. Give two applications where is beneficial high pressure

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  11. Give two applications where is beneficial low pressure

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  12. A force of 200 N acts on an area of 1cm^2 uniformly . Find the pressur...

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  13. A uniform cube of edge length 5 cm and mass 5 kg is kept on a table to...

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  14. A girl of weight 40 kgf is wearing sandal with head of area 2cm^2. Fin...

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  15. Calculate the greatest and the least pressure exerted by a metal block...

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  16. The atmosphere pressure at a place isw 10^5 Pa. What thrust does it ex...

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  17. A block of wood is kept on the table top. The mass of wooden block is ...

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  18. A block of wood is kept on the table top. The mass of wooden block is ...

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  19. In what direction does the buoyant force on an object immersed in a li...

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  20. When a partially floating body is pressed down a little, its weight, w...

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  21. When a partially floating body is pressed down a little, its its upthr...

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