Edexcel IGCSE Physics 復(fù)習(xí)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...
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 ...
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(fù)習(xí)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...
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(fù)習(xí)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(fù)習(xí)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(fù)習(xí)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) ...
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 ...
