Question: Problem 3 . The uniform beam A B has a mass of 5 0 kg . It is supported by member A C at end

Problem 3.
The uniform beam AB has a mass of 50 kg . It is supported by member AC at end A and a rough surface at end B. The coefficient of static friction at B is s=0.4. Let =30.
(Hint: The triangle ABC is isosceles.)
a. Determine the reactions at A and B on the beam.
b. Is the beam slipping at B? Briefly justify your answer.
Problem 3 . The uniform beam A B has a mass of 5

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