Edexcel IGCSE Physics 復(fù)習筆記 1.3.2 Forces & Momentum
Edexcel IGCSE Physics 復(fù)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(fù)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(fù)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(fù)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(fù)習筆記 1.3.1 Momentum
Edexcel IGCSE Physics 復(fù)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(fù)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(fù)習筆記 1.2.9 Hooke's Law
Edexcel IGCSE Physics 復(fù)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...
高含金量化學國際競賽有哪些？
對于申請海外名校的學生們來說，除了標化成績外，國際學術(shù)活動也是重要的競爭因素之一。今天小編幫大家盤點下熱門的以及下半年即將要開始的化學國際學術(shù)活動，大家可以提前備戰(zhàn)自己心儀的賽事哦！ CCC 加拿大化學...
Edexcel IGCSE Physics 復(fù)習筆記 1.2.8 Core Practical: Investigating Force & Extension
Edexcel IGCSE Physics 復(fù)習筆記 1.2.8 Core Practical: Investigating Force & Extension Core Practical 2: Investigating Force & Extension Equipment List Resolution?of measuring equipmen...
