Physics · Solid Mechanics
A helical spring has N turns of coil of diameter D. A second spring, made of the same material and wire diameter, has N/2 turns of coil of diameter 2D. If the stiffness of the first spring is k, then the stiffness of the second spring is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1k/4✓
- 2k/4
- 32k
- 44k
Correct answer
k/4
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