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 ...
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 ...
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 ...
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 ...
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...
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Horizontal & Vertical Components What is a projectile? A projectile is a particle moving freely, under gravity, in a two-dimensional plane Examples of projectile motion include Sports su...
suvat in 2D What are the 2D/vector suvat formulae? Given that acceleration is constant, four of the five suvat formulae can be used with vector How do I use the 2D/vector suvat formulae? The...
Using Calculus in 2D How can I use vectors in 2D Kinematics? It is important you understand Calculus in 1D first Also recall the differences between key vector and scalar quantities Displace...
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