Fluid MechanicsHard

Question

A copper ball of radius ′r′ travels with a uniform speed ′v′ in a viscous fluid. If the ball is changed with another ball of radius ′2r′, then new uniform speed will be.   

Options

A.v
B.2v
C.4v
D.8v

Solution

-

Create a free account to view solution

View Solution Free
Topic: Fluid Mechanics·Practice all Fluid Mechanics questions

More Fluid Mechanics Questions

Magnus effect is very near to the...A capacitor stores energy in the form of :-...A false statement is :...There are two liquid drops of different radii. The excess pressure inside over the outside is :...The excess of pressure inside a soap bubble than that of the outer pressure is :...