Edexcel IGCSE Physics: Double Science 复习笔记：4.2.5 Power
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.5 Power Power Machines, such as car engines, transfer energy from one type to another every second The rate of this energy transfer, or th...
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.4 Work, GPE & KE
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.4 Work, GPE & KE Work, GPE & KE Whenever any work is done, energy gets transferred (mechanically) from one store to another This i...
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.3 Kinetic Energy
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.3 Kinetic Energy Kinetic Energy The kinetic energy (KE) of an object (also known as its kinetic store) is defined as: The energy an...
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.2 Gravitational Potential Energy
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.2 Gravitational Potential Energy Gravitational Potential Energy The gravitational potential energy (GPE) of an object (also known as its g...
Edexcel IGCSE Physics: Double Science 复习笔记：4.2.1 Work Done
Edexcel IGCSE Physics: Double Science 复习笔记：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 tra...
Edexcel IGCSE Physics: Double Science 复习笔记：4.1.6 Reducing Energy Loss
Edexcel IGCSE Physics: Double Science 复习笔记：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 (was...
Edexcel IGCSE Physics: Double Science 复习笔记：4.1.5 Core Practical: Investigating Thermal Energy
Edexcel IGCSE Physics: Double Science 复习笔记：4.1.5 Core Practical: Investigating Thermal Energy Core Practical 8: Investigating Thermal Energy Equipment List Resolution of measuring equip...
A-Level和GCSE需要考多少分才算通过？
如果目标高分，A-level和IG考试是具有一定压力的。可是如果目标只是PASS，就轻松很多。那么A-level和IG考多少分算过？ 官方说法，英国政府要求GCSE成绩达到4或以上算过，A-level成绩需要达到E。而高分过（high pa...
Edexcel IGCSE Physics: Double Science 复习笔记：4.1.4 Conduction, Convection & Radiation
Conduction Thermal energy transfers from hotter areas to cooler areas by the processes of: Conduction Convection Radiation Objects will always lose heat until they are in thermal equi...
