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 ...
Edexcel IGCSE Physics 复习笔记 1.2.4 Unbalanced Forces
Edexcel IGCSE Physics 复习笔记 1.2.4 Unbalanced Forces Unbalanced Forces Forces can combine to produce Balanced forces Unbalanced forces Balanced forces mean that the fo...
Edexcel IGCSE Physics 复习笔记 1.2.3 Resultant Forces
Edexcel IGCSE Physics 复习笔记 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 When many forces ar...
Edexcel IGCSE Physics 复习笔记 1.2.2 Scalar & Vectors
Edexcel IGCSE Physics 复习笔记 1.2.2 Scalar & Vectors Scalar & Vector Quantities All quantities can be one of two types: A scalar A vector Scalars Scalars are quantitie...
