Note AcademyNote Academy
Start

Physics (AS & A Level) · May / June 2017 · Paper 13 · Question 20

9702Elastic and plastic behaviour

The diagram shows the force-extension graph for a steel wire, up to its breaking point. What is the best estimate of the work done to break the wire?

  1. A2.1 J
  2. B2.3 J
  3. C2.4 J
  4. D2.5 J

As printed in the paper

Show the answer

Correct answer: A. 2.1 J

Sit this whole paper →More on Elastic and plastic behaviour

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