The diagram above represents balls in an undulating surface. Which of the following option represents positions of stable equilibrium?
-
A.
III, IV and VIII -
B.
II, V and VIII -
C.
III, VI and IX -
D.
I, IV and VII
Correct Answer: Option C
Explanation
A bod y is said to be in stable equilibrium if after a slight displacement, the body returns to its former position. Thus, position III, VI and XI represents position of stable equilibrium