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 1.2.1 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...
CUG完全大学指南在发布2022英国大学排名时,也同步更新了涵盖74个专业领域的专业排名。接下来陆续为大家更新热门专业领域的排名及课程相关内容。 今天我们就一起来看看2023英国CUG完全大学指南Aeronautical &...
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...
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 Area under a Velocity-Time Graph The area under a velocity-time graph represents the displacement (or distance travelled...
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 Velocity-Time Graphs A velocity-time graph shows how the velocity of a moving object varies with time The red line represents an obj...
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 ...
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 Acceleration Acceleration is defined as the rate of change of velocity In other words, it describes how much an object's velocity changes ev...
PMCC What is Pearson’s product-moment correlation coefficient? Pearson’s product-moment correlation coefficient (PMCC) is a way of giving a numerical value to a linear relationship of bivariate dat...
Edexcel IGCSE Physics 复习笔记 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...
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