A ladder is leaning against a vertical wall, and both ends of the ladder are at the point of slipping. The coefficient of friction between the ladder and the horizontal surface is ₁ = 0.215 and the coefficient of friction between the ladder and the wall is µ = 0.103. ₁
A ladder is leaning against a vertical wall, and both ends of the ladder are at the point of slipping. The coefficient of friction between the ladder and the horizontal surface is ₁ = 0.215 and the coefficient of friction between the ladder and the wall is µ = 0.103. ₁
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![A ladder is leaning against a vertical wall, and both ends of
the ladder are at the point of slipping. The coefficient of
friction between the ladder and the horizontal surface is
μ₁ = 0.215 and the coefficient of friction between the ladder
and the wall is ₁ = 0.103.
Determine the maximum angle a with the vertical that the
ladder can make without falling on the ground.
α =
H₂
a
H₂
L
X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F98939466-04fd-4a63-8a91-42e4566b3fcf%2Fa1814255-858f-4b5d-903a-b55e5d7a1c5c%2Fk9pxfy7_processed.png&w=3840&q=75)
Transcribed Image Text:A ladder is leaning against a vertical wall, and both ends of
the ladder are at the point of slipping. The coefficient of
friction between the ladder and the horizontal surface is
μ₁ = 0.215 and the coefficient of friction between the ladder
and the wall is ₁ = 0.103.
Determine the maximum angle a with the vertical that the
ladder can make without falling on the ground.
α =
H₂
a
H₂
L
X
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