Physics 9702 · AS & A Level · Elastic and plastic behaviour

Elastic and plastic behaviour — practice question

This graph plots force against extension for a wire as it is stretched. To two significant figures, how much work must be done by the tensile force to produce an extension of $7.0\,\text{mm}$?

  • A$0.088\,\text{J}$
  • B$0.12\,\text{J}$
  • C$0.53\,\text{J}$
  • D$120\,\text{J}$

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI