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Physics · Oct / Nov 2017 · Paper 11 · Question 7

5054Elastic deformation

A metal wire is suspended from a support and loads of different mass are attached to the lower end. The table shows how the extension of the wire depends on the mass of the load. Between which values of mass does the limit of proportionality lie?

  1. A0 and 2.0 kg
  2. B4.0 kg and 6.0 kg
  3. C6.0 kg and 8.0 kg
  4. D8.0 kg and 10.0 kg

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Correct answer: C. 6.0 kg and 8.0 kg

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