This example shows you how to multiply a couple terms that include the imaginary number i or has a negative number underneath the radical sign.
A worked example finding the change in centripetal acceleration from the change in linear speed, and an example finding the change in centripetal acceleration from the change in radius. View more lessons or practice this subject at https://www.khanacademy.org/science/ap-physics-1/ap-centripetal-force-and-gravitation/centripetal-acceleration-ap/v/change-in-centripetal-acceleration-from-change-in-linear-velocity-and-radius-worked-examples?utm_source=youtube&utm_medium=desc&utm_campaign=apphysics1 AP Physics 1 on Khan Academy: Meet one of our writers for AP¨_ Physics, Sean. A physics…
In this video you are shown how to find points of intersection between parametric and Cartesian equations of curves. You can see this on this page of ExamSolutions website https://www.examsolutions.net/tutorials/intersection-of-parametric-cartesian-equations/?level=A-Level&board=Edexcel&module=Pure-Maths-A-Level&topic=1474 Go to http://www.examsolutions.net/ for the index, playlists and more maths videos on exam solutions and other maths topics.