A precast beam of length l is to be lifted at two points. The Two points should be at ______ distance from the ends so the maximum moment is as small as possible.   0.25 l   0.33 l   0.50 l   0.21 l

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A precast beam of length l is to be lifted at two points. The Two points should be at ______ distance from the ends so the maximum moment is as small as possible.

 
  1. 0.25 l

     
  2. 0.33 l

     
  3. 0.50 l

     
  4. 0.21 l

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