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With a specific initial velocity, we can...

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

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Astronaut can jump higher on the moon's surface than on the earth because

A man can jump six times as high on the moon as that on the earth. Justify.

The escape velocity on the moon is less than that on the earth.

An astronaut on moon claimed that he can jump 6 times higher on moon than that one the earth. How accurate is his claim? Give reason in support of your answer.

An athlete can jump to a maximum height of 4 m on the surface of the Earth. Considering the same initial velocity for jumping, to what heighr can he jump from the surface of the moon? [Take, acceleration due to gravity on earth (gE) as 9.8 ms^(-2) and acceleration due to gravity on the surface of moon as (1)/(6)g_(E) ]

A person can jump to a height of 3 m at the equator of the Earth. Considering the same initial velocity for jumping, to what height can he jump at the poles? The radius of the Earth at the poles and the equator is 6357 km 6378 km, respectively. Given, (6357)/(6378) = 0.9967

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

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

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

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

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

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  7. The unit of g/G is

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  8. What is the SI unit of weight ?

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

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

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

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

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  13. Can mass of a body ever be zero?

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

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

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

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  17. Why do you feel lighter when you swim?

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

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

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  20. The weight of an object on the moon is equal to of its weight on the e...

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