JEE Main 2023 Physics question
A spherical ball of radius 1 mm and density 10.5 g/cc is dropped in glycerine of coefficient of viscosity 9.8 poise and density 1.5 g/cc. Viscous force on the ball when it attains constant velocity is 3696 N. The value of x is (Given, g = 9.8 m/ and
Answer: 7