Discussion of Principles of Structural Analysis and Design problems in preparation for Civil Engineering Licensure Examination.
Curated by: Engr. Harf Miranda (Sir Harf Engineering Tutorial) (160 videos)
Enrol to our Review Center: https://www.facebook.com/share/1AC24Wsb9v/?mibextid=wwXIfr SITUATION: The man is holding up the 35-kg ladder ABC by pushing perpendicular to the ladder. The maximum force that the man can exert is 400 N. 1. If θ = 42⁰, find the force to be exerted by the man (N). A. 382.74 C. 256.81 B. 433.45 D. 335.56 2. Determine the smallest angle θ (degrees) at which he can support the ladder. A. 45.44 C. 39.04 B. 48.10 D. 21.46 3. At the smallest angle θ, calculate the reaction at A (N). A. 254.08 C. 251.97 B. 340.66 D. 325.73 Thanks for watching! Comment for questions and suggestions for future lecture in this series. Subscribe and hit the bell button to be notified for future posts. #civilengineering #boardexam #engineering #structuralanalysis #structuralengineering #CivilEngineeringLicensureExamination #PRC #PSAD #theoryofstructures #cele #strengthofmaterials #mechanicsofmaterials #staticsofrigidbodies #steeldesign #compressionmember #trusses #friction #refresher #PSADRefresher #SHET