2023新加坡AP考試報名流程指南！
從2021年以后，不滿足資格的AP社會考生就無法在中國大陸考場報名，然而最近，隨著國內外逐步放寬入境限制，例如中國香港或將實行“0+0”政策。今天一起來看看2023新加坡AP考試報名流程指南！ 2023年新加坡AP考試時...
Edexcel A Level Maths: Pure:復習筆記1.1.2 Proof by Deduction
Proof by Deduction What is proof by deduction? Proof by deduction is when a mathematical and logical argument is used to shows whether or not a result is true How to do proof by deduction ?Y...
Edexcel A Level Maths: Pure:復習筆記1.1.1 Language of Proof
Language of Proof What is proof? Proof is a series of logical steps which show whether a result is?true?or not for a set of specified numbers e.g. All intigers, all even numbers etc Notation in pro...
Edexcel A Level Maths: Mechanics:復習筆記4.1.5 Using Moments - Harder
Moments - Ladder Problems How do I model ladder problems? We can model the ladder as a?rod There will be?two?(likely different)?reaction?forces a?vertical reaction?force Rf?between the?bottom of th...
Edexcel A Level Maths: Mechanics:復習筆記4.1.4 Tilting
Tilting What does it mean if a rod is on the point of tilting? A rod will?tilt?(rotate) about a?pivot?if the?resultant moment?about that pivot is?non-zero Examples of tilting: A person walking a pl...
Edexcel A Level Maths: Mechanics:復習筆記4.1.3 Centres of Mass
Uniform Rods & Laminae What is meant by the centre of mass of an object? The centre of mass of an object is?the point at which the weight of the object may be considered to act For a?uniform ob...
Edexcel A Level Maths: Mechanics:復習筆記4.1.2 Using Moments - Equilibrium
Using Moments - Equilibrium What happens with moments if a rigid body is in equilibrium? If a rigid body is in?equilibrium?then: The?resultant force?is 0 N The?resultant moment?about?any point?is 0...
Edexcel A Level Maths: Mechanics:復習筆記4.1.1 Moments Diagrams
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 consider the r...
Edexcel A Level Maths: Mechanics:復習筆記3.3.5 Coefficient of Friction - Harder Problems
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 value ...
