Edexcel IGCSE Physics 复习笔记 1.2.3 Resultant Forces
Edexcel IGCSE Physics 复习笔记 1.2.3 Resultant Forces Calculating Resultant Force A resultant force is a single force that describes all of the forces operating on a body When many forces ar...
IB DP Maths: AA SL复习笔记4.3.3 Sample Space Diagrams
Venn Diagrams What is a Venn diagram? A Venn diagram is a way to illustrate events from an experiment and are particularly useful when there is an overlap between possible outcomes A Venn diagram c...
AQA A Level Maths: Mechanics复习笔记3.2.2 Connected Bodies - Ropes & Tow Bars
Connected Bodies - Ropes & Tow Bars What are connected bodies/particles? The phrase connected particles refers to situations where two (or more) bodies (objects) are connected in some wa...
IB DP Maths: AA SL复习笔记4.3.2 Conditional Probability
Conditional Probability What is conditional probability? Conditional probability is where the probability of an event happening can vary depending on the outcome of a prior event The event A happen...
Edexcel IGCSE Physics 复习笔记 1.2.2 Scalar & Vectors
Edexcel IGCSE Physics 复习笔记 1.2.2 Scalar & Vectors Scalar & Vector Quantities All quantities can be one of two types: A scalar A vector Scalars Scalars are quantitie...
AQA A Level Maths: Mechanics复习笔记3.2.1 F = ma
F = ma What is Newton’s First Law of Motion (N1L)? An object at rest will stay at rest, and an object moving with constant velocity will continue to move with constant velocity, unless an un...
IB DP Maths: AA SL复习笔记4.3.1 Probability & Types of Events
Probability Basics What key words and terminology are used with probability? An experiment is a repeatable activity that has a result that can be observed or recorded Trials are what we call the re...
AQA A Level Maths: Mechanics复习笔记3.1.4 Forces in 2D - Vector Notation
Forces in 2D - Vector Notation How are forces and vectors linked? Forces are vectors – they have magnitude and direction. The Magnitude of a force is measured in Newtons and the direction of...
Edexcel IGCSE Physics 复习笔记 1.2.1 Types of Forces
Edexcel IGCSE Physics 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 or slow down Chang...
