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
Explanation
Correct Option
cVideo Explanation
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Bentella
3 years ago
Position Ii, v, and viii is d correct answer. The midline position is the position of rest before displacement. Thank you!
