Momentum and CollisionHard
Question
A large drop of oil, whose density is less than that of water, floats up through a column of water. Assume that the oil the water do not mix. the coefficient of viscosity of the oil is ηo and that of water is ηW. The velocity of the drop will depend on -
Options
A. both ηo and ηW
B. only ηo
C. only ηW
D.neither ηo nor ηW
More Momentum and Collision Questions
A body of mass 1 kg strikes elastically with another body at rest and continues to moves in the same direction with one ...A ball of mass 1 kg is suspended by an inextensible string 1 m long attached to a point O of a smooth horizontal bar res...If a wax coated capillary tube is dipped in water, then water in it will -...A U-tube of base length ′l′ filled with same volume of two liquids of densities ρ and 2ρ is moving...A man is sitting a boat floating in water of a pond. There stones placed in the boat....