Physics · Springs
When a closely coiled helical spring of mean diameter (D) is subjected to an axial load (w), the deflection of the spring is given by (where (n) is the number of active coils, (d) is the diameter of the wire, and (G) is the modulus of rigidity):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 132wD 3 n Gd 4
- 216wD 3 n Gd 4
- 38wD 3 n Gd 4✓
- 44wD 3 n Gd 4
Correct answer
8wD 3 n Gd 4
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