Published by:
CGP EDU Academic Team
Published on: August 23, 2026
A spherical ball of radius 
and density 
falls freely under gravity through a distance 
before entering a tank of water, If after entering in water the velocity of the ball does not change, then the value of 
is approximately :
(The coefficient of viscosity of water is 
)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
when ball fall from height 
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