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2.2 Thermal properties and temperature

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Question 7

A copper block has a mass of 400 g.

The specific heat capacity of copper is 390 J/(kg ∘C)390\text{ J}/(\text{kg }^\circ\text{C})390 J/(kg ∘C).

How much energy is needed to increase the temperature of the block from 15∘C15^\circ\text{C}15∘C to 75∘C75^\circ\text{C}75∘C?

A

9.36 J9.36\text{ J}9.36 J

B

4000 J4000\text{ J}4000 J

C

9360 J9360\text{ J}9360 J

D

9 360 000 J9\,360\,000\text{ J}9360000 J

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2.2 Thermal properties and temperature Questions

  1. IGCSE
  2. /Physics
  3. /2.2 Thermal properties and temperature

528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.

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