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Question: Answered & Verified by Expert
There are two identical springs each of spring constant k. Here springs, pulley and rods are massless and the block has mass m. What is the extension of each spring at equilibrium?

PhysicsOscillationsNEET
Options:
  • A 2mgk
  • B mg2k
  • C 3mg4k
  • D mgk
Solution:
1504 Upvotes Verified Answer
The correct answer is: mgk


Draw a free body diagram of above figure



FBD of lower rod



kx+kx=2 mg

    x=mgk

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