The ladder has a uniform weight of 80lb and rests against the smooth wall at B. If the coefficient.

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  • čas přidán 27. 04. 2023
  • Problem statement: The ladder has a uniform weight of 80 lb and rests against the smooth wall at B. If the coefficient of static friction at A is μ_A = 0.4, determine if the ladder will slip. Take θ = 60°.
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Komentáře • 2

  • @TCMACK
    @TCMACK Před 8 měsíci

    Hi. I had a question. Why do we not have a frictional force at point B? If the laws of friction apply, wouldn't it stand to reason that friction would be applied at both points? I am not saying you're wrong, I am just having trouble understanding the reasoning in this case.

    • @lucayan7982
      @lucayan7982 Před 8 měsíci

      we have a smooth wall, so no friction