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From the following diagram, determine the effort applied. (The bar is of negligible mass)

      

From the following diagram, determine the effort applied. (The bar is of negligible mass).
effortapplied11102018.jpg

  

Answers


Mutiso
Taking moments about O. Then, clockwise moments = effort × 200 cm.
Anticlockwise moments = 200 × 30 cm.
Effort = (200 × 30)/ 200 = 30 N.
Mutiso answered the question on October 11, 2018 at 18:57


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