Edexcel IGCSE Physics 复习笔记 1.1.5 Velocity-Time Graphs
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AQA A Level Maths: Mechanics复习笔记3.1.1 Force Diagrams
Force Diagrams Why do we need force diagrams? Force?diagrams?are used to help understand a given scenario and show which?forces?are acting on which?particles?and in which?direction?they are ...
AQA A Level Maths: Mechanics复习笔记2.6.4 Deriving Projectile Formulae
Deriving Projectile Formulae What projectile formulae do I need to be able to derive? In the previous notes the?equation?of the?trajectory?of a particle was?derived Other equations you need ...
Edexcel IGCSE Physics 复习笔记 1.1.4 Acceleration
Edexcel IGCSE Physics 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 velocity?changes?ev...
IB DP Maths: AA SL复习笔记4.2.2 Correlation & Regression
PMCC What is Pearson’s product-moment correlation coefficient? Pearson’s product-moment correlation coefficient (PMCC) is a way of giving a numerical value to a?linear relationship?of bivariate dat...
Edexcel IGCSE Physics 复习笔记 1.1.3 Core Practical: Investigating Motion
Edexcel IGCSE Physics 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 investigate the motion...
Edexcel IGCSE Physics 复习笔记 1.1.2 Speed
Edexcel IGCSE Physics 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 because it only contain...
Edexcel IGCSE Physics 复习笔记 1.1.1 Distance-Time Graphs
Edexcel IGCSE Physics 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 starting position) ...
AQA A Level Maths: Mechanics复习笔记2.6.3 Equation of a Trajectory
Equation of a Trajectory What is the trajectory of a projectile? ?The?trajectory?of a projectile is the?path?it follows during its motion The modelling?assumptions?mean it is?symmetrical It ...
