Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.5 Weight
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.5 Weight Weight Weight is defined as: The force acting on an object due to gravitational attraction Planets have strong grav...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.4 Unbalanced Forces
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.4 Unbalanced Forces Unbalanced Forces Forces can combine to produce Balanced?forces Unbalanced?forces Balanced?forces...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記： 1.2.3 Resultant Forces
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記： 1.2.3 Resultant Forces Calculating Resultant Force A?resultant force?is a single force that describes all of the forces operating on a body W...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.2 Scalar & Vectors
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.2 Scalar & Vectors Scalar & Vector Quantities All quantities can be one of two types: A?scalar A?vector Scalars Scal...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.1 Types of Forces
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)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 o...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.1.7 Calculating Uniform Acceleration
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.1.7 Calculating Uniform Acceleration Calculating Uniform Acceleration The following equation of motion applies to objects moving with?unifor...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記： 1.1.6 Area under a Velocity-Time Graph
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)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?...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記： 1.1.5 Velocity-Time Graphs
Edexcel IGCSE Physics: Double Science 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...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記： 1.1.4 Acceleration
Edexcel IGCSE Physics: Double Science 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 v...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記： 1.1.3 Core Practical: Investigating Motion
Edexcel IGCSE Physics: Double Science 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 inve...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.1.2 Speed
Edexcel IGCSE Physics: Double Science 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 becaus...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.1.1 Distance-Time Graphs
Edexcel IGCSE Physics: Double Science 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 st...
