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A tunnel is dug through the centre of the Earth. Show that a body of mass ‘m’ when dropped from rest from one end of the tunnel will execute simple harmonic motion.

Options

  1. A2 R 2g
  2. B2 2R g
  3. C2 R g
  4. D2 3R 2g

Correct answer

C. 2 R g

Step-by-step solution

Correct Option is : (C) 2 R g

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