Edexcel IGCSE Physics 复习笔记 1.3.1 Momentum
Edexcel IGCSE Physics 复习笔记 1.3.1 Momentum Calculating Momentum A moving object has momentum which is defined by the equation: p = mv Where: p = momentum in kilogram metre p...
Edexcel IGCSE Physics 复习笔记 1.3.1 Momentum Calculating Momentum A moving object has momentum which is defined by the equation: p = mv Where: p = momentum in kilogram metre p...
Moments Diagrams When an object is modelled as a particle we do not need to consider the rotation of the object due to forces. When we model an object as a rigid body then we need to consid...
Edexcel IGCSE Physics 复习笔记 1.2.9 Hooke's Law Hooke's Law The relationship between the extension of an elastic object and the applied force is defined by Hooke's Law Hooke's Law states th...
Edexcel IGCSE Physics 复习笔记 1.2.8 Core Practical: Investigating Force & Extension Core Practical 2: Investigating Force & Extension Equipment List Resolution of measuring equipmen...
Coefficient of Friction - Equilibrium How is friction used when a body is in equilibrium? When a body is in static equilibrium under the action of a number of forces, including friction, the...
Coefficient of Friction - Inclined Planes How is the coefficient of friction used in problems involving inclined planes? On an inclined plane the basic principles are the same as for coeffic...
今年由于疫情的原因,IBO官方宣布了上海等多地的5月IB大考取消了,转而使用预估分数的方式进行院校申请。 那么今年上海以IB课程体系为主的各大国际学校录取情况如何?各大国外名校对IB成绩仍然认可吗? 上海国际...
Edexcel IGCSE Physics 复习笔记 1.2.7 Terminal Velocity Terminal Velocity Falling objects experience two forces: Weight (due to gravity) Air resistance (due to friction) The force of a...
Coefficient of Friction - F = ma How do we apply Newton’s Second Law (F = ma) in problems involving friction? The coefficient of friction combined with F = ma allows you to determine an obje...
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