JEE Main 2023 Physics question

PhysicsMechanical Properties of FluidsJEE Main 2023

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

Solution

Question ID VK-036524