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If a fresh egg is put into a beaker fill...

If a fresh egg is put into a beaker filled with water, it sinks. On dissolving a lot of salt in the water, the egg begins to rise and floats. Why ?

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MBD-GRAVITATION-Example
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  3. If a fresh egg is put into a beaker filled with water, it sinks. On di...

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  4. Two spheres of 1kg mass each are separated by 3 m. Calculate the gravi...

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  5. The radius of moon is 1.7 xx10^6m and its mass is 7.35xx 10^22 kg. Wha...

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  6. Find the change in weight percentage of a body when it is taken from e...

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  7. At what height above the earth surface, the acceleration due to gravit...

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  8. A ball is dropped from top of 40m high tower. What will be its velocit...

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  9. If weight of an object is 49 N then what will be its mass ?

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

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

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  12. What is g on the moon as compared to that on earth?

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  13. What is unit of G?

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  14. What is the mass of the earth?

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  15. What is essential property of matter- mass or weight ?

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  16. What is SI unit of weight of a body?

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  17. The earth's gravitational force an acceleration of 5ms^-2 on a 1kg ...

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  18. Why one can jump higher on the surface of moon than on the earth?

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  19. Give the value of universal gravitational constant in S.I. units.

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  20. The value of 'G' on the surface of earth is 6.67xx 10^- 11 Nm^2//kg^2....

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