Edexcel IGCSE Physics 复习笔记 1.3.4 Momentum & Safety Features
Edexcel IGCSE Physics 复习笔记 1.3.4 Momentum & Safety Features Momentum & Safety Features Since force is equal to the rate of change in momentum, the force of an impact in a vehicle...
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Edexcel IGCSE Physics 复习笔记 1.3.3 Newton's Third Law
Edexcel IGCSE Physics 复习笔记 1.3.3 Newton's Third Law Newton's Third Law Newton's third law of motion states: Whenever two bodies interact, the forces they exert on each other are e...
Edexcel IGCSE Physics 复习笔记 1.3.2 Forces & Momentum
Edexcel IGCSE Physics 复习笔记 1.3.2 Forces & Momentum Forces & Momentum When a force acts on an object that is moving, or able to move, the object will accelerate (or decelerate) Th...
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 1.2.9 Hooke's Law
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
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...
Edexcel IGCSE Physics 复习笔记 1.2.7 Terminal Velocity
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...
Edexcel IGCSE Physics 复习笔记 1.2.6 Stopping Distance
Edexcel IGCSE Physics 复习笔记 1.2.6 Stopping Distance Stopping Distance The stopping distance of a car is defined as: The total distance travelled during the time it takes for a car ...
Edexcel IGCSE Physics 复习笔记 1.2.5 Weight
Edexcel IGCSE Physics 复习笔记 1.2.5 Weight Weight Weight is defined as: The force acting on an object due to gravitational attraction Planets have strong gravitational fields ...
