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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

SL ARORA-FLUIDS AT REST-Problem for self practice
  1. With a specific initial velocity, we can jump higher on the moon than ...

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  2. A force of 40 N is applied on a nail , whose tip has an area of cross-...

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  3. Atmospheric pressure is 1.01 xx 10^(5) Pa. How large a force does the ...

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  4. The force on a Phonograph needle is 1.2 N. the point has a circular cr...

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  5. A cylinderical vessel contaning liquid is closed by a smooth piston of...

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  6. The cross-section of two piston in hydraulic press are 2cm^(2) "and" 1...

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  7. The average mass that must be lifted by a hydraulic press is 80 "kg".I...

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  8. In a hydraulic press used for compressing cotton the area of the pisto...

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  9. An automobile sack is lifted by a hydraulic jack that consists of two ...

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  10. What is the minimum pressure required to force blood from the heart to...

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  11. A column of water 40 cm height supports a 30 cm column of an unknown l...

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  12. If the water pressure gauge shows the pressure at ground floor to be 2...

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  13. A cylinderical jar of cross-sectional area of 50 cm^(2) is filled with...

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  14. Water is filled in a flask upto a height of 20cm. The bottom of the fl...

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  15. The density of asir ner earth's surface is 1.3kgm^-3 and the atmospher...

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  16. A vertical U-tube of uniform inner cross-section contains mercury in ...

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  17. Two liquids of specific gravity 1.2 "and" 0.84 are poured into the l...

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  18. The area of cross-section of the wider tube shown in fig., is 800cm^(2...

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  19. A barometer kept in an elevator accelerating upwards reads 76 cm of Hg...

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  20. How much will a body of 70 N weight in water if it displaces 20 ml of...

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  21. A solid weighs 6 kg in air. If its density is 2000 "kg" m^(3) what wil...

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