FRICTION - Practice Mode

1) What is the centre of gravity of a solid hemisphere from its base?
Correct Answer: 3r/8
2) What is the centre of gravity of a sphere?
Correct Answer: At the centre
3) Which state of equilibrium's example is A cone resting on its tip?
Correct Answer: Unstable
4) Which one of the following geometrical shape's centre of gravity lies from its base is 1/3 of its height?
Correct Answer: Triangle
5) Which state of equilibrium's example is, A cone resting on its base?
Correct Answer: Stable
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