![If the wire diameter of a compressive helical spring is increased by 2%, the change in spring](https://www.gkseries.com/blog/wp-content/uploads/2023/10/If-the-wire-diameter-of-a-compressive-helical-spring-is-increased-by-2-the-change-in-spring.jpg)
Q. If the wire diameter of a compressive helical spring is increased by 2%, the change in spring stiffness (in %) is (correct to two decimal places).
Ans: 8.243
Sol:
Stiffness of helical spring,
![](https://www.gkseries.com/blog/wp-content/uploads/2023/10/image-40.png)
Q. If the wire diameter of a compressive helical spring is increased by 2%, the change in spring stiffness (in %) is (correct to two decimal places).
Ans: 8.243
Sol:
Stiffness of helical spring,
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