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3.2 Internal energy and energy transfers

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Question 7
F

A block of ice at 0 ∘C0\ ^\circ\text{C}0 ∘C is melted completely. The energy needed is 33 400 J. The specific latent heat of fusion of ice is 334 000 J/kg334\,000\ \text{J/kg}334000 J/kg. What is the mass of the ice?

[1]
A

0.010 kg

B

0.050 kg

C

0.10 kg

D

1.0 kg

Markscheme

3.2 Internal energy and energy transfers Questions

  1. GCSE
  2. /Physics
  3. /3.2 Internal energy and energy transfers

40 exam-style questions on AQA GCSE Physics 3.2 Internal energy and energy transfers, covering 3.2.1 Internal energy, 3.2.2 Temperature changes in a system and specific heat capacity, and 3.2.3 Changes of state and specific latent heat. Each one has a worked solution and a mark scheme showing where the marks go.

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