https://tubedu.org/videos/watch/31a53e14-290d-4616-a5cd-84defa0c2335 Before we start drawing graphs for position, displacement, and velocity we have to know about straight lines. This video introduces the concept of the slope of a straight line. Relevant chapter: Motion in a straight line The music at the beginning is from https://www.lineshjose.com. Lesson download: https://utube-resources-63b002.gitlab.io/physics11/st-line-slope Sat, 11 Jul 2026 17:21:47 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tubedu.org https://tubedu.org/lazy-static/avatars/7df48ebf-b4f1-469c-84f7-728abbebec35.png https://tubedu.org/videos/watch/31a53e14-290d-4616-a5cd-84defa0c2335 All rights reserved, unless otherwise specified in the terms specified at https://tubedu.org/about and potential licenses granted by each content's rightholder.