For simple radial equilibrium it is assumed that _____
A. r*Vu = constant
B. r/Vu = constant
C. Vu/r = constant
D. None of the mentioned
Answer:A
For simple radial equilibrium it is assumed that _____
A. r*Vu = constant B. r/Vu = constant C. Vu/r = constant D. None of the mentioned
Explanation: For a free vortex in a radial equilibrium it is assumed that the product of radius and velocity is remained as constant.