MCQ
If a tunnel is made along the diameter of the 90 and in that if you leave a stone :
  • A
    The stone will stop at the centre of the earth
  • B
    The stone will stop after reaching the other end of the earth
  • The stone will make simple harmonic motion at the centre of the earth
  • D
    The stone will reach the other end of the earth and go into space

Answer

Correct option: C.
The stone will make simple harmonic motion at the centre of the earth
(C)

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