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Please solve the queation given in the picture question no 19

Please solve the queation given in the picture question no 19

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1 Answers

Saurav
224 Points
5 years ago
Option c is correct 
Just balance torque about hinge
Mgl/2 =kxl
X=mg/2k 
Now PE =HALF  k X square 
Therefore option C 
Don't forget to approve bro :)
 

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