pptx, 17.68 MB
pptx, 17.68 MB

This presentation covers OCR Gateway Physics 9-1 P7.2.3 Electrical Heating Transfers. All presentations come with student activities and worked solutions.

  • Walls and Insulation
  • Thermal energy dissipation
  • Reducing thermal energy dissipation with lubrication and insulation
  • Heating substances and state changes
  • Work done = Power x Time
  • Change in thermal energy = Mass x Specific Heat Capacity x Change in temperature
  • Thermal energy for state change = Mass x Specific latent heat

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