Multiple choice

A frame of two arms of equal length L is shown in the adjacent figure. The flexural rigidity of each arm of the frame is EI. The vertical deflection at the point of application of load P is

  1. $\frac{PL^3}{3EI}$
  2. $\frac{2PL^3}{3EI}$
  3. $\frac{PL^3}{EI}$
  4. $\frac{4PL^3}{3EI}$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation