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Pearson Edexcel GCSE (9-1) Physics practice

A homeowner replaces their thin wooden walls with much thicker walls made of brick. How does this change affect the building's rate of cooling, assuming brick is a better insulator than the original wood?

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MCQ

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practice

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Topic

Conservation of energy

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A homeowner replaces their thin wooden walls with much thicker walls made of brick. How does this change affect the building's rate of cooling, assuming brick is a better insulator than the original wood?.

  1. A.The cooling rate will increase due to the increased mass.
  2. B.The cooling rate will remain the same as the materials effectively cancel out.
  3. C.The cooling rate will decrease due to increased thickness and better insulating material.
  4. D.The cooling rate will decrease only if the building is very large.

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A homeowner replaces their thin wooden walls with much thicker walls made of brick. How does this change affect the building's rate of cooling, assuming brick is a better insulator | ExamCompanion