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A Ladder of Uniform Density,length L and Weight W Rests ∘\circ

Question 2

Multiple Choice

A ladder of uniform density,length L and weight W rests on a rough floor (µs = 0.45) and against a frictionless wall.The maximum value of the angle between the wall and the ladder to prevent slipping is


A) 42 ∘\circ .
B) 37 ∘\circ .
C) 29 ∘\circ .
D) 24 ∘\circ .
E) 19 ∘\circ .

Correct Answer:

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