Edexcel IGCSE Physics: Double Science 复习笔记：1.2.1 Types of Forces Effects of Forces Forces can affect bodies in a variety of ways: Changes in speed: forces can cause bodies to speed up o...
Edexcel IGCSE Physics: Double Science 复习笔记：1.1.7 Calculating Uniform Acceleration Calculating Uniform Acceleration The following equation of motion applies to objects moving with unifor...
Edexcel IGCSE Physics: Double Science 复习笔记： 1.1.6 Area under a Velocity-Time Graph Area under a Velocity-Time Graph The area under a velocity-time graph represents the displacement (or ...
Edexcel IGCSE Physics: Double Science 复习笔记： 1.1.5 Velocity-Time Graphs Velocity-Time Graphs A velocity-time graph shows how the velocity of a moving object varies with time The red line...
Edexcel IGCSE Physics: Double Science 复习笔记： 1.1.4 Acceleration Acceleration Acceleration is defined as the rate of change of velocity In other words, it describes how much an object's v...
Edexcel IGCSE Physics: Double Science 复习笔记： 1.1.3 Core Practical: Investigating Motion Core Practical 1: Investigating Motion Aim of the Experiment The aim of this experiment is to inve...
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 Distance-Time Graphs A distance-time graph shows how the distance of an object moving in a straight line (from a st...
随着STEM教育的理念、编程低龄化和普及化的发展，USACO的参赛人数和热度越来越高。 因为编程的门槛相比数理化学习较高，USACO难度和认可度实际会略高于同类型的USAMO（美国数学奥赛），USNCO(美国化学奥赛)等学科...
后疫情时代下，留学热情只增不减。随着留学人数递增，申请难度也愈发激烈，为了能在申请中占据一大优势，除了常规的语言成绩和标化成绩外，或许参加国际学术活动将会是你的一大佳选。 但真正能够让藤校认可的学术...
WLSA上海学校是WLSA和复旦附中进修学校合作开设的国际高中课程项目，凭借其背景，学校也为学生提供了联盟内各种资源，并在升学时提供推荐信。WLSA春招首轮考试时间，就在本周日10月23日。 WLSA春招考试难度分析 W...
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...
