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Edexcel IGCSE Physics: Double Science 复习笔记：1.1.2 Speed Calculating Average Speed The speed of an object is the distance it travels every second Speed is a scalar quantity This is becaus...
Edexcel IGCSE Physics: Double Science 复习笔记：1.1.1 Distance-Time Graphs
Edexcel IGCSE Physics: Double Science 复习笔记：1.1.1 Distance-Time Graphs Distance-Time Graphs A distance-time graph shows how the distance of an object moving in a straight line (from a st...
Edexcel A Level Further Maths: Core Pure:复习笔记9.1.1 Intro to Proof by Induction
Intro to Proof by Induction What is proof by induction? Proof by induction is a way of proving a result is true for a set of integers by showing that if it is true for one integer then it is true f...
Edexcel A Level Further Maths: Core Pure:复习笔记8.3.2 Damped or Forced Harmonic Motion
Damped or Forced Harmonic Motion What is damped harmonic motion? If we add a term representing a resistive force to the simple harmonic motion equation, the new equation describes a particle underg...
Edexcel A Level Further Maths: Core Pure:复习笔记8.3.1 Simple Harmonic Motion
Simple Harmonic Motion (SHM) Equations What is simple harmonic motion? A particle undergoing simple harmonic motion moves along a straight line subject to the following constraints: The acceleratio...
2023年AP考试报名即将截止，这些科目的考纲变化得知道！
2022-2023学年AP考试报名即将截止。在报考后，同学们要提前了解一下2023年AP大考的变化，以便提前准备起来，备考不慌！考纲变化意味一些知识点的有所变动，一起来看一看具体都有哪些重点调整。 2023 AP 考试时间 ...
Edexcel A Level Further Maths: Core Pure:复习笔记8.2.2 Coupled First Order Linear Equations
Coupled First Order Linear Equations What are coupled first order linear differential equations? Coupled first order linear differential equations are a pair of simultaneous differential equations ...
Edexcel A Level Further Maths: Core Pure:复习笔记8.2.1 Solving Second Order Differential Equations
Second Order Differential Equations What is a second order differential equation? A second order differential equation is an equation containing second order derivatives (and possibly first order d...
Edexcel IGCSE Biology: Double Science 复习笔记 5.3.2 Genetic Engineering: Insulin
Edexcel IGCSE Biology: Double Science 复习笔记 5.3.2 Genetic Engineering: Insulin Manufacturing Insulin The gene for human insulin can be inserted into bacteria which then produce human insu...
