Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.7 Terminal Velocity Terminal Velocity Falling objects experience?two forces: Weight?(due to gravity) Air resistance?(due to frictio...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.6 Stopping Distance Stopping Distance The?stopping distance?of a car is defined as: The total distance travelled during the time it...
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 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 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 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 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 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 Area under a Velocity-Time Graph The area under a?velocity-time graph?represents the?displacement?(or?...
