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A spring has a force constant of 15N/cm. Fin (A)how much work is required to extend the spring 7.60mm from its relaxed position (B)how much work is needed to extend the spring an additional 7.60mm?

A spring has a force constant of 15N/cm. Fin
(A)how much work is required to extend the spring 7.60mm from its relaxed position 
 
(B)how much work is needed to extend the spring  an additional 7.60mm?

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
I have attached image containing solution. If you feel any dofficulty please feel free to ask
 
235-1531_1.JPG235-1130_1.JPG

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