If a spring's extension is tripled (within Hooke's law), the energy stored becomes:

  1. 3 times
  2. unchanged
  3. 9 times as large
  4. 6 times
Answer

C) 9 times as large

E propto x^2. SLO P-11-B-28 · Application

Physics MCQ · More Deformation of Solids MCQs · Practise