Edexcel IGCSE Physics 復習筆記 1.2.2 Scalar & Vectors
Edexcel IGCSE Physics 復習筆記 1.2.2 Scalar & Vectors Scalar & Vector Quantities All quantities can be one of two types: A?scalar A?vector Scalars Scalars are quantitie...
Edexcel IGCSE Physics 復習筆記 1.2.1 Types of Forces
Edexcel IGCSE Physics 復習筆記 1.2.1 Types of Forces Effects of Forces Forces can affect bodies in a variety of ways: Changes in?speed: forces can cause bodies to speed up or slow down Chang...
Edexcel IGCSE Physics 復習筆記 1.1.7 Calculating Uniform Acceleration
Edexcel IGCSE Physics 復習筆記 1.1.7 Calculating Uniform Acceleration Calculating Uniform Acceleration The following equation of motion applies to objects moving with?uniform (constant) acce...
Edexcel IGCSE Physics 復習筆記 1.1.6 Area under a Velocity-Time Graph
Edexcel IGCSE Physics 復習筆記 1.1.6 Area under a Velocity-Time Graph Area under a Velocity-Time Graph The area under a?velocity-time graph?represents the?displacement?(or?distance travelled...
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...
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...
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) ...
