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1. |
_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 |
Answer» B. inversely proportional to its radial distance from the axis of rotation | |