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MHT CET Physics question

PhysicsOscillationsMHT CET

A simple pendulum of length 'L' is suspended from a roof of a trolley. A trolley moves in horizontal direction with an acceleration 'a'. What would be the period of oscillation of a simple pendulum? G is acceleration due to gravity [MHT-CET 2022]

Answer: (B)

Solution

The effective acceleration is the vector sum of (down) and (horizontal), , so

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Question ID VK-068450