2519Civil EngineeringMedium
The following is in unstable equilibrium________?
Aa solid cube resting on one edge
Ba uniform solid cone resting on its base on a horizontal plane
Ca satellite encircling the earth
Da uniform solid cone resting on a generator on a smooth horizontal plane
Correct answer
A. a solid cube resting on one edge
Explanation
The correct answer is a solid cube resting on one edge.