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MHT CET Physics question

PhysicsWork, Energy and PowerMHT CET

A bucket containing water is revolved in a vertical circle of radius 'r'. To prevent the water from falling down, the minimum frequency of revolution required is [g = acceleration due to gravity] [MHT-CET 2021, MHT-CET 2021]

Answer: (C)

Solution

At the top, minimum speed needs , so and \frac{ω}{2π}\frac\sqrtExtra open brace or missing close brace{\frac$

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Question ID VK-040973