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Materials

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Question 4

A tensile force of 6.8 N is applied to a spring. The spring extends elastically by 4.5 cm.

What is the elastic potential energy of the spring?

A

0.306 J0.306\text{ J}0.306 J

B

0.153 J0.153\text{ J}0.153 J

C

15.3 J15.3\text{ J}15.3 J

D

30.6 J30.6\text{ J}30.6 J

Markscheme

Materials Questions

  1. A Level
  2. /Physics
  3. /Materials

15 exam-style questions on OCR A A Level Physics Materials, covering Springs and Mechanical properties of matter. Each one has a worked solution and a mark scheme showing where the marks go.

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