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If te terminal speed of a sphere of gold...

If te terminal speed of a sphere of gold (density `=19.5kg//m^(3)`) is 0.2 m/s in a viscous liquid (density `=1.5kg//m^(3)`) find the terminal speed of a sphere of silver (density `=10.5kg//m^(3)`) of the same size in thhe same liquid.

A

`0.4m//s`

B

`0.133m//s`

C

`0.1m//s`

D

`0.2m//s`

Text Solution

Verified by Experts

The correct Answer is:
C
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ALLEN -ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 5 A (Previous year Questions)
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  15. There is a circular tube in a vertical plane. Two liquids which do not...

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  16. On heating water, bubbles being formed at the bottom of the vessel det...

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  17. If it takes 5 minutes to fill a 15 litre bucket from a water tap diame...

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  18. If two glass plates have water between them and are separated by very ...

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  19. Consider a water jar of radius R that has water filled up to height H ...

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