What is the unit shearing stress at the neutral axis

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Question: A wooden beam, dressed size 6 by 8 in and 12 ft long, supported at the ends, carries a load of 2000 lb at the middle of the span.

a. What is the unit shearing stress at the neutral axis?

b. What is the unit shearing stress at a point 3 ft from the end and 2 in from the neutral axis?

c. What is the maximum bending stress in the beam?

Reference no: EM131769661

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