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Steel sinks in water but a steel boat fl...

Steel sinks in water but a steel boat floats .why ?

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MBD -HARYANA BOARD-GRAVITATION-Example
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  2. Explain why, building and dams have wide foundations.

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  3. Steel sinks in water but a steel boat floats .why ?

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  5. Give reasons for the following :A cork piece floats but an iron piece ...

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  7. Why is it easier to swim in sea water than in the river water ?

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  8. Why is the pressure on the ground more when a man is walking than when...

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  9. Why is a bucket of water lighter when in water than in air?

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  10. If a fresh egg is put into a beaker filled with water, it sinks On dis...

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  11. The radius of the moon is 1.7 xx 10^(6) m and its mass is 7.35 xx 10^(...

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  13. At what distance from the centre of the earth, the value of accelerati...

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

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

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  16. A solid body floating in water has 1//5th of its volume above the surf...

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  17. Explain why Moon exerts a lesser gravitational force on objects as com...

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  19. What is the SI unit of weight ?

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