Note AcademyNote Academy

Physics (AS & A Level) · Oct / Nov 2024 · Paper 11 · Question 19

9702Stress and strain

A spring of spring constant 30 N m⁻¹ is suspended vertically from its top. The spring obeys Hooke's law. Initially the spring is not compressed and not stretched. A mass of 0.50 kg is attached to the bottom of the spring. The mass is released from rest and falls. Frictional effects are negligible. In the motion that follows, what is the maximum extension of the spring?

  1. A0.017 m
  2. B0.033 m
  3. C0.16 m
  4. D0.33 m

As printed in the paper

Show the answer

Correct answer: D. 0.33 m

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.