AQA A Level Maths: Mechanics复习笔记3.2.1 F = ma
F = ma 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, unless an un...
AQA A Level Maths: Mechanics复习笔记3.1.4 Forces in 2D - Vector Notation
Forces in 2D - Vector Notation How are forces and vectors linked? Forces are vectors – they have magnitude and direction. The Magnitude of a force is measured in Newtons and the direction of...
AQA A Level Maths: Mechanics复习笔记3.1.3 Equilibrium in 2D
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...
AQA A Level Maths: Mechanics复习笔记3.1.2 Equilibrium in 1D
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, ...
AQA A Level Maths: Mechanics复习笔记3.1.1 Force Diagrams
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 ...
AQA A Level Maths: Mechanics复习笔记2.6.4 Deriving Projectile Formulae
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 ...
AQA A Level Maths: Mechanics复习笔记2.6.3 Equation of a Trajectory
Equation of a Trajectory What is the trajectory of a projectile? The trajectory of a projectile is the path it follows during its motion The modelling assumptions mean it is symmetrical It ...
AQA A Level Maths: Mechanics复习笔记2.6.2 Using suvat
Using suvat How do I use the suvat equations to solve projectile problems? For projectile motion with acceleration a m s-2 and initial velocity u m s-1 ax = 0, ay = ±g (depending on which di...
英国顶尖大学的经济学专业最看重哪门A-level课程？英国G5院校对经济专业都有哪些要求？
2023年的英国本科申请已经开始，不少学生在选择什么专业对未来的就业会更有帮助上犯了难，不妨选择英国留学中的热门的经济专业。 经济学毕业生未来从事的职业广泛，具体的职位包括会计师、经济学家、风险分析师、...
