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Archimedes was assigned a task by a king...

Archimedes was assigned a task by a king to check whether his crown was made up of pure gold or an allot of gold . Archimedes constantly thought about this problem One day when he entered his bath tub, an clicked in his mind which was the solution to the task assigned. He was so ecited with his idea that he on street without putting on his clothes screaming 'Eureka', Eureka' i,e. I found it
Waht values were shown by Archimedes?

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MODERN PUBLICATION-FLOATING BODIES-EXERCISE
  1. Archimedes was assigned a task by a king to check whether his crown wa...

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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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