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Why does an iron ship float on water ?...

Why does an iron ship float on water ?

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PRADEEP-SOUND-Model Test (sec - A)
  1. Two cars travel from the bottom to the top of a hill by different rout...

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  2. Two bodies are in equilibrium when suspended in water from the arms of...

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  3. Why does an iron ship float on water ?

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  4. A wooden sphere of radius 1.0 cm sinks in water. On coating it with a ...

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  5. (a) A satellite goes from a low circular Earth orbit to a higher circu...

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  6. (a) How can you visualise a power of 1 k W ? (b) Describe the energy...

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  7. (a) How does sound produced by a source reach the listener ? (b) Wha...

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  8. "Utrasound cannot be detedted by humans but can be by other animals". ...

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  9. (a) What is the function of pinna ? (b) You observe that the delay b...

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  10. The mass of a block made of certain material is 13.5 kg and its volume...

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  11. A body of mass 10 g floats with (3//4)th of its volume above water. Fi...

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  12. (a) What is meant by pressure ? How is it related to thrust ? (b) St...

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  13. Calculate the work required to be done to stop a car of 1500 kg moving...

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  14. What is meant by the power of an agent ? How is it related to the forc...

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  15. What is potential energy ? Give examples of bodies possessing various ...

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  16. The recent horrific strom surge flooding New Jersey and New york in US...

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  17. (a) What is the threshold of hearing and what is the treshold of pain ...

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  18. (a) What are transverse waves ? Give examples. (b) How can it be dem...

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  19. State Archimedas' principle. How can it be experimentally verified ?

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  20. What ids gravitational potential energy ? Obtain an expression for it ...

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