Bitesize GCSE Physics: Energy - Power

Overview

• Title: Bitesize GCSE Physics - Energy - Power
• Platform: BBC Sounds
• Release Date: 06 Mar 2024
• Presenters: James and Ellie
• Duration: 7 minutes
• Content: Discussion on calculating an appliance's power

Key Topics

Power in Physics

• Definition of power in terms of energy and time.
• Formula for calculating power:
  • Power (P) = Energy (E) / Time (t)
  • Units of measurement: watts (W)

Calculating Appliance Power

• Step-by-step process:
  • Identify the energy consumed by the appliance.
  • Determine the time period over which the energy is used.
  • Use the power formula to calculate the power rating.

Practical Examples

• Discussion of common household appliances and their power ratings.
• Calculation examples provided to illustrate the application of the power formula.

Additional Episodes and Topics

• Energy conservation and dissipation
• Calculating energy efficiency
• National and global energy resources

Resources

• Programme Website
• More Episodes

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