Physics-
General
Easy

Question

Find the speed of the intersection point O of the two wires if the wires starts moving perpendicular to itself with speed v as shown in figure

  1. v cosec (alpha/2)    
  2. v cosec (alpha)    
  3. v cos (alpha/2)    
  4. v sec (alpha/2)    

The correct answer is: v cosec (alpha/2)

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