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CGP EDU Academic Team
Published on: September 13, 2026
A cane filled with water is revolved in a vertical circle of radius 4 meter and the water just does not fall down. The time period of revolution will be
Text Solution
Verified by ExpertsThe correct answer is:
D
For critical condition at the highest point \(m = \sqrt{\frac{g}{r}}\)
⇒ ⇒ \(\tau - \frac{2 \tau}{m} - 2 \tau \sqrt{R/g} - 2 > 3.14 \sqrt{49.8}\) = 4 sec.
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