A cylindrical vessel 40 cm high is revolved about its vertical axis so that the water touches the bottom when it just spills out. If the radius of the cylinder is 5 cm, the angular velocity of rotation, is
Options
A. 2 rad/sec
B. 3 rad/sec
C. 4 rad/sec
D. 5 rad/sec
E. none of these.
Correct Answer
2 rad/sec
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