Edexcel IGCSE Physics: Double Science 復習筆記: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 復習筆記: 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 復習筆記: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 o...
Edexcel IGCSE Physics: Double Science 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?...
Edexcel IGCSE Physics: Double Science 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...
Edexcel IGCSE Physics: Double Science 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 v...