WAEC Physics 2017 Theory — Question 14

Question 14 of 33 from the West African Examinations Council (WAEC) Physics 2017 Theory paper, with the correct answer and a full explanation.

9(a) Define stable equilibrium as applied to a rigid body

Model answer

A body is said to be in a stable equilibrium if the body returns to its original position without toppling after being slightly displaced. E.g. a cone resting on its base, a heavy base lamp, a ball in the middle of a bowl.

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