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A small drop of water falls from rest th...

A small drop of water falls from rest through a large height h in air, the final velocity is

A

almost independent of h

B

proportional to `sqrt(h)`

C

proportional to h

D

inversely proportional to h

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The correct Answer is:
A
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MOTION-HYDROSTATIC, FLUID MECHANICS & VISCOSITY-EXERCISE-1 (OBJECTIVE PROBLEMS)
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  2. Bernouli theorem is based on conservtion of

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  3. The volume of a liquid flowing per second out of an orifice at the bot...

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  4. The velocity of small ball of mass M and density d(1) when dropped a c...

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  5. A small lead ball is falling freely in a viscous liquid The velocity o...

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  6. The terminal velocity of a sphere of radius R, falling in a viscous fl...

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  7. The viscous force acting on a solid ball of surface area. A moving wit...

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  8. A small spherical solid balls is dropped in a viscous liquid. Its jour...

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  9. A small drop of water falls from rest through a large height h in air,...

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  10. Two drops of the same radius are falling through air with a steady vel...

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  11. If the terminal speed of a sphere of gold (density =19.5kg//m^3) is 0....

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  12. The speed ofa ball ofradius 2 cm in a viscous liquid is 20 cm/s. Then ...

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  13. The velocity of falling rain drop attain limited value because of

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  14. Poise is the unit of

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  15. Two rain drops falling through air have radii in the ratio 1:2. They w...

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  16. A sphere of mass M and radius R is falling in a viscous fluid. The ter...

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  17. A drop of water of radius 0.0015 mm is falling in air .If the cofficie...

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  18. The terminal velocity of a ball in air is v, where acceleration due to...

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  19. Two drops of same radius are falling through air with steady speed v. ...

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  20. A ball of relative density 0.8 falls into water from a height of 2 m. ...

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