Edexcel IGCSE Physics 復習筆記 4.2.1 Work Done
Edexcel IGCSE Physics 復習筆記 4.2.1 Work Done Work Done Whenever any work is done, energy gets transferred (mechanically) from one store to another The amount of energy transferred (in joul...
Edexcel IGCSE Physics 復習筆記 4.1.6 Reducing Energy Loss
Edexcel IGCSE Physics 復習筆記 4.1.6 Reducing Energy Loss Reducing Energy Loss Energy loss can be reduced by doing one of two things: By reducing the amount of?unwanted?(wasted) energy that ...
Edexcel IGCSE Physics 復習筆記 4.1.5 Core Practical: Investigating Thermal Energy
Edexcel IGCSE Physics 復習筆記 4.1.5 Core Practical: Investigating Thermal Energy Core Practical 8: Investigating Thermal Energy Equipment List Resolution?of measuring equipment: Thermometer...
Edexcel IGCSE Physics 復習筆記 4.1.4 Conduction, Convection & Radiation
Edexcel IGCSE Physics 復習筆記 4.1.4 Conduction, Convection & Radiation Conduction Thermal energy transfers from hotter areas to cooler areas by the processes of: Conduction Convection R...
Edexcel IGCSE Physics 復習筆記 4.1.3 Efficiency
Edexcel IGCSE Physics 復習筆記 4.1.3 Efficiency Efficiency The efficiency of a system is a measure of how well energy is transferred in a system Efficiency is defined as: The ratio of...
Edexcel IGCSE Physics 復習筆記 4.1.2 Conservation of Energy
Edexcel IGCSE Physics 復習筆記 4.1.2 Conservation of Energy Conservation of Energy The principle of conservation of energy states that: Energy cannot be created or destroyed, it can o...
Edexcel IGCSE Physics 復習筆記 4.1.1 Energy Stores & Transfers
Edexcel IGCSE Physics 復習筆記 4.1.1 Energy Stores & Transfers Energy Stores & Transfers Energy can be stored in different ways, and there are changes in the way it is stored when a ...
Edexcel IGCSE Physics 復習筆記 3.3.4 Pitch & Loudness
Edexcel IGCSE Physics 復習筆記 3.3.4 Pitch & Loudness Pitch The?pitch?of a sound is related to the?frequency?of the vibrating source of sound waves If the?frequency?of vibration is?high,...
Edexcel IGCSE Physics 復習筆記 3.3.3 Core Practical: Using an Oscilloscope
Edexcel IGCSE Physics 復習筆記 3.3.3 Core Practical: Using an Oscilloscope Core Practical 7: Using an Oscilloscope Aim of the Experiment The aim of this experiment is to investigate the freq...
