Multiple choice

If a beam of rectangular cross-section is subjected to a vertical shear force V, the shear force carried by the upper one-third of the cross-section is

  1. zero
  2. $\frac{7V}{27}$
  3. $\frac{8V}{27}$
  4. $\frac{V}{3}$
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B Correct answer
Explanation

 

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