Edexcel IGCSE Physics 復習筆記 1.3.2 Forces & Momentum
Edexcel IGCSE Physics 復習筆記 1.3.2 Forces & Momentum Forces & Momentum When a force acts on an object that is moving, or able to move, the object will accelerate (or decelerate) Th...
AQA A Level Maths: Mechanics復習筆記4.1.3 Centres of Mass
Uniform Rods & Laminae What is meant by the centre of mass of an object? The centre of mass of an object is?the point at which the weight of the object may be considered to act For a?uni...
AQA A Level Maths: Mechanics復習筆記4.1.2 Using Moments - Equilibrium
Using Moments - Equilibrium What happens with moments if a rigid body is in equilibrium? If a rigid body is in?equilibrium?then: The?resultant force?is 0 N The?resultant moment?about?any poi...
IB DP Maths: AA SL復習筆記5.1.1 Introduction to Differentiation
Introduction to Derivatives Before introducing a?derivative, an understanding of a?limit?is helpful What is a limit? What might I be asked about limits? You may be asked to use your GDC to plot the...
Edexcel IGCSE Physics 復習筆記 1.3.1 Momentum
Edexcel IGCSE Physics 復習筆記 1.3.1 Momentum Calculating Momentum A moving object has?momentum?which is defined by the equation: p?=?mv Where: p?= momentum in kilogram metre p...
AQA A Level Maths: Mechanics復習筆記4.1.1 Moments Diagrams
Moments Diagrams When an object is modelled as a?particle?we do?not?need to consider the?rotation?of the object due to forces. When we model an object as a?rigid body??then we need to consid...
Edexcel IGCSE Physics 復習筆記 1.2.9 Hooke's Law
Edexcel IGCSE Physics 復習筆記 1.2.9 Hooke's Law Hooke's Law The relationship between the extension of an elastic object and the applied force is defined by?Hooke's Law Hooke's Law states th...
Edexcel IGCSE Physics 復習筆記 1.2.8 Core Practical: Investigating Force & Extension
Edexcel IGCSE Physics 復習筆記 1.2.8 Core Practical: Investigating Force & Extension Core Practical 2: Investigating Force & Extension Equipment List Resolution?of measuring equipmen...
AQA A Level Maths: Mechanics復習筆記3.3.5 Coefficient of Friction - Harder Problems
Coefficient of Friction - Equilibrium How is friction used when a body is in equilibrium? When a body is in static equilibrium under the action of a number of forces, including friction, the...
