A ladder is resting on a smooth ground and leaning against a rough vertical wall. The force of friction will act

Question: A ladder is resting on a smooth ground and leaning against a rough vertical wall. The force of friction will act
[A].

towards the wall at its upper and

[B].

away from the wall at its upper end

[C].

downward at its upper end

[D].

upward at its upper end

Answer: Option D

Explanation:

No answer description available for this question.