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At what distance from the centre of the earth, the value of acceleration due to gravity g will be half that on the surface ( R = radius of earth)

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MBD -HARYANA BOARD-GRAVITATION-Example
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  2. Find the change in weight percentage of a body when it is taken from e...

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

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

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

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

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

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  8. The unit of g/G is

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  9. What is the SI unit of weight ?

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  10. The earth's gravitaional force causes an acceleration of 5m//s^(2) in ...

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  11. With a specific initial velocity, we can jump higher on the moon than ...

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  12. The value of g on the surface of the moon

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  13. Write the formula to find the magnitude of the gravitational force bet...

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  14. Can mass of a body ever be zero?

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  15. You find your mass to be 42 kg on a weighing machine. In your mass mor...

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  16. How the value of g changes as one moves from equator to pole?

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  17. Why does an object float or sink when placed on the surface of water?

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  18. Why do you feel lighter when you swim?

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  19. Why a truck or a motor but has much wider tyres?

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  20. A body weighs more at poles than at the equator of earth. Why ?

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