Civil Engineering - Applied Mechanics - Discussion

Discussion Forum : Applied Mechanics - Section 5 (Q.No. 44)

Applied Mechanics

44.

On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts

downwards at its upper end

upwards at its upper end

perpendicular to the wall at its upper end

zero at its upper end

none of these.

Answer: Option

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