A 3.0 m long ladder, as shown in the diagram, leans against a frictionless wall. The coefficient of static friction between the ladder and the floor is 0.349. What is the minimum angle (in degrees) the ladder can make with the floor without slipping?

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A 3.0 m long ladder, as shown in the diagram, leans against a frictionless wall. The coefficient of static friction between the ladder and the floor is 0.349. What is the minimum angle (in degrees) the ladder can make with the floor without slipping?

d₂
Center
of mass
FG
Weight acts at
the center of mass.
Pens
L = 3.0 m
60°
d₁
= 0 about
this point.
net
Static friction
prevents slipping.
Transcribed Image Text:d₂ Center of mass FG Weight acts at the center of mass. Pens L = 3.0 m 60° d₁ = 0 about this point. net Static friction prevents slipping.
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