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UPSC Prelims 1989Question 12Science & Technology

A chair is tilted about two of its legs and then left. It would return to its original position if

Options

  1. (a)Its centre of gravity falls outside the base.
  2. (b)Its centre of gravity falls within the base.
  3. (c)It is tilted through an angle of 60°.
  4. (d)Its centre of gravity is on the edge of the base.

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