AQA A Level Maths: Mechanics復習筆記3.1.2 Equilibrium in 1D
Equilibrium in 1D 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, ...
Edexcel IGCSE Physics 復習筆記 1.1.5 Velocity-Time Graphs
Edexcel IGCSE Physics 復習筆記 1.1.5 Velocity-Time Graphs Velocity-Time Graphs A velocity-time graph shows how the velocity of a moving object varies with time The red line represents an obj...
AQA A Level Maths: Mechanics復習筆記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復習筆記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 復習筆記 1.1.4 Acceleration
Edexcel IGCSE Physics 復習筆記 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復習筆記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 復習筆記 1.1.3 Core Practical: Investigating Motion
Edexcel IGCSE Physics 復習筆記 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 復習筆記 1.1.2 Speed
Edexcel IGCSE Physics 復習筆記 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 復習筆記 1.1.1 Distance-Time Graphs
Edexcel IGCSE Physics 復習筆記 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) ...
