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MHT CET Physics question

PhysicsOscillationsMHT CET

The bob of a simple pendulum of length 'l' is pulled through an angle '' from its equilibrium position and then released. When it passes through its equilibrium position, its speed is given by (g = acceleration due to gravity) [MHT-CET 2010, MHT-CET 2010]

Answer: (A)

Solution

The bob falls through a height , so and ; (b) and

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Question ID VK-041094