It is cumbersome to express a vector as a magnitude extended from an axis by a certain degree. It is much easier to describe the vector in terms of its components. In order to organize the components into their corresponding direction we use the terms i hat j hat and k hat. This is a video that merely explains what unit vector notation is, I will have practice videos coming soon
On this page of the site you can watch the video online Unit Vector Notation Physics with a duration of hours minute second in good quality, which was uploaded by the user This “edukate” Guy 21 October 2012, share the link with friends and acquaintances, this video has already been watched 27,591 times on youtube and it was liked by 158 viewers. Enjoy your viewing!