Mathematics · Mechanics
If a closed-coil helical spring absorbs 30 N·mm of energy while extending by 5 mm, its stiffness is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 110 N/mm
- 21.2 N/mm
- 34.8 N/mm
- 42.4 N/mm✓
Correct answer
2.4 N/mm
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Mechanics MCQs →Want more practice questions on Mechanics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Mechanics