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MHT CET Physics question

PhysicsOscillationsMHT CET

A wooden cube (density of wood) of side floats in a liquid of density with its upper and lower surfaces horizontal. If the cube is pushed slightly down and released, it performs simple harmonic motion of period , then is equal to

Answer: (B)

Solution

For a downward displacement the extra upthrust is , so and the mass is , giving $T =

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Question ID VK-068295