[ The force F on a sphere of radius r moving in a medium with velocity v is given by F=6 pi ,rv .The dimensions of eta are ]

The force F on a sphere of radius r moving in a medium with velocity v is given by F = 6 pi eta rv . The dimensions of eta are

The force F on a sphere of radius r moving in a medium with velocity v is given by F = 6 pi eta rv . The dimensions of eta are

The viscous force F on a sphere of radius a moving in a medium with velocity v is given by F = 6 pi no v. The dimension of eta are

The viscous force 'F' acting on a small sphere of rtadius 'r' moving with velocity v through the liquid is gib=ven by F= 6pinrv . Calculate the dimensions of n , the cofficent of viscosity.

Obtain an expression for the centripetal force F acting on a particle of mass m moving with velocity v in a circle of radius r . Take dimensionless constant K = 1 .

Stoke's law states that the viscous drag force F experienced by a sphere of radius a, moving with a speed v through a fluid with coefficient of viscosity eta , is given by F=6 pi eta If this fluid is flowing through a cylindrical pipe of radius r, length l and a pressure difference of P across its two ends, then the volume of water V which flows through the pipe in time t can be written as (V)/(t)=K ((p)/(l))^(a)eta^(b)r^(c ) where k is a dimensionless constant. Correct values of a, b and c are -

Force experienced by charge 'q' moving with velocity 'v' in a magnetic field 'B' is given by F = q v B. Find the dimensions of magnetic field.

Magnitude of force experienced by an object moving with speed v is given by F = kv^(2) . Find dimensions of k

Stoke’s law states that the viscous drag force F experienced by a sphere of radius a, moving with a speed V through a fluid with coefficient of viscosity eta , is given by F = 6pi"na"v . If this fluid is flowing through a cylindrical pipe of radius r, length l and a pressure difference of P across its two ends, then the volume of water V which flows through the pipe in time t can be written as c (V)/(t)=k((P)/(l))eta^(b)r^(c) , where k is a dimensional constant. Correct values of a, b and c are