External forces acting on an object

Options :
  1. are always balanced
  2. are always unbalanced
  3. may or may not be balanced
  4. none of the above
Answer and Explanation :-

Answer: Option 3

Explanation:

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That proves you are unusual,' returned the Scarecrow 'and I am convinced that the only people worthy of consideration in this world are the unusual ones. For the common folks are like the leaves of a tree, and live and die unnoticed.
-L. Frank Baum The Land Of Oz