Simply supported beam - Reaction acting on end points

Q.  What is the reaction acting on point Q, for the simply supported beam shown below?
- Published on 21 Sep 15
Simply-Supported-Beam.png


a. 5 N (↑)
b. 10 N (↑)
c. 10 N (↓)
d. 40 N (↓)

ANSWER: 5 N (↑)

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    Discussion

  • Vikash bharti   -Posted on 28 Jul 21
    Rq×4=20
    Therefore,Rq=20/4
    Rq=5.ans.
  • Sravanthi   -Posted on 14 Dec 15
    Given: Length of beam = 4 m, moment acting on beam = 20 N-m

    Formula: Σ MP = 0

    Solution:

    (RQ x 4) – 20 = 0

    Therefore, RQ = 5 N (?)

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