# Numbers | Maths with Lemon Source: https://mathswithlemon.io/ai-geometry-trigonometry-vector%20kinematics.html #### Distance and Displacement ##### What you have to know: - You must be able to add, multiply and find the magnitude of a vector. (If not, check this lesson) - You must know the vector form of a line. (If not, check this lesson) ##### Key Points - 1. Watch the video: #### Speed and Velocity ##### What you have to know: - The Pythagorean Theorem. ##### Key Points - 1. Watch the video: - 2. Watch this extra example video #### Speed and Unit Vectors ##### What you have to know: - The Pythagorean Theorem. ##### Key Points - 1. Watch the video: #### Vector kinematics formulae ##### What you have to know: - The Pythagorean Theorem. ##### Key Points - 1. Watch the video: - 2. Watch this solved example 1 - 3. Watch this solved example 2 ### IB Past Paper Problems Select a topic and unit, then click the button below to get a new problem. Press the button to start! How was this problem?