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2 marksConservation of Energy

CAPE Physics Unit 1 · 2001 · Paper 2 · Question 3(c)(ii)

What is the work done in stretching the wire from an extension of 3.1 mm to an extension of 6.2 mm?

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Other parts of this question

  1. 3(a)(i)List TWO necessary precautions that should be taken during this experiment.[2 marks]
  2. 3(a)(ii)Give ONE source of error that will be encountered during the experiment.[1 mark]
  3. 3(b)(i)Explain why the student's first measurement was done with a load of 30 N.[1 mark]
  4. 3(b)(ii)Determine the Young's modulus for the wire.[3 marks]
  5. 3(c)(i)Sketch the shape of the graph if the elastic limit had been reached at an extension of 6.0 mm.[1 mark]

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