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Why does it happen ? A ship dip into a l...

Why does it happen ? A ship dip into a larger depth in fresh water as compared to marine water.

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  1. What is relative density of a substance ?

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

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  3. Why does it happen ? A ship dip into a larger depth in fresh water as ...

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  4. A piece of wood floats both in water and kerosine. In which liquid doe...

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  5. State whether the body will float or sink in a liquid if the density o...

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  6. State whether the body will float or sink in a liquid if the density o...

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  7. State whether the body will float or sink in a liquid if the density o...

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  8. If the relative density of a body is greater than 1, will it float in ...

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  9. A glass of water has an ice cube floating in water. The water level ju...

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

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  11. Write short note : Buoyant force :

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  12. State the applications of Archimedes' principle.

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  13. Give scientific reason : The tiles are placed over a slushy patch of...

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  14. Give scientific reason : Drawing pins have flattened heads.

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  15. Give scientific reason : An iron nail sinks in water but a ship made...

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  16. Give scientific reason : A piece of iron sinks in water but floats o...

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  17. Give scientific reason : A sheet of metal that sinks in water can fl...

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  18. Solve the following example : Calculate the pressure exerted by the ...

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  19. Solve the following example : Calculate the pressure when the wooden...

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  20. Solve the following example : Measure the length, breadth, height an...

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