Engineering Board Exam Reviewer · Strength of Materials · easy
A cantilever beam 2.5 m long carries a concentrated load of 20 kN at its free end. What is the magnitude of the maximum bending moment, located at the fixed support?
- 25
- 12.5
- 50
- 100
Answer
C. 50
Solution
For a cantilever with an end load, Mmax = PL = (20)(2.5) = 50 kN· m.
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