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MHT CET Physics question

PhysicsOscillationsMHT CET

A mass attached to a horizontal spring, executes SHM with amplitude . When the mass passes through its mean position, then a smaller mass is placed over it and both of them move together with amplitude . The ratio of is

Answer: (C)

Solution

Momentum conservation at the mean position gives with and $ω_2 =

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Question ID VK-068328