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General
Easy

Question

Aspring of spring constant 5x103N/m is stretch edinitially by 5cm from theunstretchedposition.Thentheworkrequiredtostretchitfurtherbyanother5cmis

  1. 12.50Nm    
  2. 18.75Nm    
  3. 25.00Nm    
  4. 6.25 Nm    

The correct answer is: 18.75Nm


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