Edexcel IGCSE Physics 复习笔记 1.2.1 Types of Forces
Edexcel IGCSE Physics 复习笔记 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 复习笔记 1.1.7 Calculating Uniform Acceleration
Edexcel IGCSE Physics 复习笔记 1.1.7 Calculating Uniform Acceleration Calculating Uniform Acceleration The following equation of motion applies to objects moving with uniform (constant) acce...
AQA A Level Maths: Mechanics复习笔记3.1.3 Equilibrium in 2D
Equilibrium in 2D What does two dimensions (2D) mean in mechanics? In two dimensions, a particle may be considered as existing and being able to move around two-dimensional space rather than...
Edexcel IGCSE Physics 复习笔记 1.1.6 Area under a Velocity-Time Graph
Edexcel IGCSE Physics 复习笔记 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...
AQA A Level Maths: Mechanics复习笔记3.1.2 Equilibrium in 1D
Equilibrium in 1D What is Newton’s First Law of Motion (N1L)? An object at rest will stay at rest, and an object moving with constant velocity will continue to move with constant velocity, ...
Edexcel IGCSE Physics 复习笔记 1.1.5 Velocity-Time Graphs
Edexcel IGCSE Physics 复习笔记 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...
AQA A Level Maths: Mechanics复习笔记3.1.1 Force Diagrams
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 ...
AQA A Level Maths: Mechanics复习笔记2.6.4 Deriving Projectile Formulae
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 复习笔记 1.1.4 Acceleration
Edexcel IGCSE Physics 复习笔记 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...
