sperical ball of radius R is falling in a viscous fluid of viscosity ETA with velocity V the retarding viscous force acting on the spherical ball will be
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Answer: According to stoke's law
F=6πrηv→(1)
F= viscous drag force
r= radius of sphere
η= viscosity of fluid
v= velocity of sphere
From equation (1) wecan so that FαR&V
Explanation:
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