Discussion :: Applied Mechanics
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On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts
A.
downwards at its upper end |
B.
upwards at its upper end |
C.
perpendicular to the wall at its upper end |
D.
zero at its upper end |
E.
none of these. |
Answer : Option D
Explanation :
No answer description available for this question.
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