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,
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,