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2 marksThermal Properties

CAPE Physics Unit 1 · 2003 · Paper 2 · Question 3(c)

The accepted value for the specific heat capacity of water is 4 200 J kg^-1 K^-1. Suggest TWO ways of improving the accuracy of the value determined in (b) above.

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Other parts of this question

  1. 3(a)Explain why the graph for the first 275 s is NOT a straight line.[2 marks]
  2. 3(b)The power of the heating element in the kettle is 1.6 kW. If the heat losses are ignored, what value would the data give for the specific heat capacity of…[3 marks]
  3. 3(d)Describe how the specific latent heat of vaporization could be determined using this same apparatus.[3 marks]

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