JAMB - Physics (2019 - No. 92)

Which of the following bodies, each with centre of gravity G, lying on a horizontal table, is/are in unstable equilibrium?

II only

III only

I & IV only

II & III only

Explanation

- I & II are in neutral equilibrium. They will roll continuously on the table
- III is a body with high centre of gravity (unstable)
- IV is a body with high centre of gravity (stable)

JAMB - Physics (2019 - No. 92)

Explanation

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