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MHT CET Physics question

PhysicsOscillationsMHT CET

A simple pendulum is suspended inside a trolly which is sliding down on an inclined plane, which is frictionless. It oscillates, mean position of that pendulum will be

Answer: (C)

Solution

The trolley accelerates down the incline with , so in its frame the effective gravity is , which equals

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Question ID VK-067832