A ball of radius r is moving with uniform velocity v in mustard oil. The viscous force…
Physics · NEET · NTA Exams — Properties of Solids and Liquids
A ball of radius r is moving with uniform velocity v in mustard oil. The viscous force acting on the ball is F. What is the value of viscous force if the ball of the same material of radius 2r is moving with uniform velocity 2v in the mustard oil?
- F
- 2F
- 4F
- F/2
Answer
(C) 4F
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