Change in Thermal Energy

Physics: AQA GCSE Higher, topic 3.2.2

Change in Thermal Energy

Formula for change in thermal energy

Formula for change in thermal energy

  • The change in thermal energy equals the mass times the specific heat capacity times the temperature change.
  • The specific heat capacity of a body (object) is the energy needed to increase the temperature of one kilogram of the body by 1°C.

Test yourself on Change in Thermal Energy

  • If the change in internal energy = 100J, mass = 10kg, and temperature change = 1°C, what is the specific heat capacity?

  • Which units are used to measure the change in an object's internal energy?

  • State the difference between thermal capacity and specific heat capacity.

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