IB DP Maths: AI HL复习笔记1.1.1 Standard Form
Standard Form Standard form (sometimes called scientific notation or standard index form) gives us a way of writing very big and very small numbers using powers of 10. Why use standard form? Some n...
Edexcel IGCSE Physics 复习笔记 5.1.1 Density
Edexcel IGCSE Physics 复习笔记 5.1.1 Density Density Density is defined as: The mass per unit volume of a material Objects made from low density materials typically have a low ...
Edexcel IGCSE Physics 复习笔记 4.2.7 Comparing Energy Resources
Edexcel IGCSE Physics 复习笔记 4.2.7 Comparing Energy Resources Comparing Energy Resources Each energy resource has various advantages and disadvantages associated with it A renewable energy...
Edexcel IGCSE Physics 复习笔记 4.2.6 Energy Resources
Edexcel IGCSE Physics 复习笔记 4.2.6 Energy Resources Energy Resources Energy resources are large stores of energy that can be transferred from one form into electrical energy that can be us...
IB DP Maths: AI SL复习笔记5.2.3 Applications of Integration
Finding the Constant of Integration What is the constant of integration? When finding an anti-derivative there is a constant term to consider In terms of graphing an anti-derivative, there are endl...
Edexcel IGCSE Physics 复习笔记 4.2.5 Power
Edexcel IGCSE Physics 复习笔记 4.2.5 Power Power Machines, such as car engines, transfer energy from one type to another every second The rate of this energy transfer, or the rate of work do...
Edexcel IGCSE Physics 复习笔记 4.2.4 Work, GPE & KE
Edexcel IGCSE Physics 复习笔记 4.2.4 Work, GPE & KE Work, GPE & KE Whenever any work is done, energy gets transferred (mechanically) from one store to another This is a consequence o...
Edexcel IGCSE Physics 复习笔记 4.2.3 Kinetic Energy
Edexcel IGCSE Physics 复习笔记 4.2.3 Kinetic Energy Kinetic Energy The kinetic energy (KE) of an object (also known as its kinetic store) is defined as: The energy an object has as a ...
IB DP Maths: AI SL复习笔记5.2.2 Introduction to Integration
Introduction to Integration What is integration? Integration is the opposite to differentiation Integration is referred to as antidifferentiation The result of integration is referred to as the ant...
