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The terminal velocity V of a spherical b...

The terminal velocity V of a spherical ball of lead of radius R falling through a viscous liquid varies with R such that

A

`(V)/(R )=" Constant"`

B

`VR="Constant"`

C

`V="Constant"`

D

`(V)/(R^(2))="Constant"`

Text Solution

Verified by Experts

The correct Answer is:
D
`(V)/(R^(2))=(2(rho-rho_(0))g)/(eta),(V)/(R^(2))="cons "tant`
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