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Physics · Oct / Nov 2020 · Paper 11 · Question 22

5054Specific heat capacity

A block of aluminium is heated. What happens to the kinetic energy and to the potential energy of the molecules?

  1. Akinetic energy: increase; potential energy: increase
  2. Bkinetic energy: increase; potential energy: decrease
  3. Ckinetic energy: decrease; potential energy: increase
  4. Dkinetic energy: decrease; potential energy: decrease

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Correct answer: A. kinetic energy: increase; potential energy: increase

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