In a forced vortex motion, the velocity of flow is
A
directly proportional to its radial distance from axis of rotation
B
inversely proportional to its radial distance from the axis of rotation
C
inversely proportional to the square of its radial distance from the axis of rotation
D
directly proportional to the square of its radial distance from the axis of rotation
Correct Answer: directly proportional to its radial distance from axis of rotation