From: Andrew Lorimer <andrew@lorimer.id.au>
Date: Tue, 9 Oct 2018 03:08:09 +0000 (+1100)
Subject: start vector notes
X-Git-Tag: yr11~30
X-Git-Url: https://git.lorimer.id.au/notes.git/diff_plain/cbe3d8df55b9f5d4651713e1aa819a2d43b268ec?ds=sidebyside

start vector notes
---

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+# Vectors
+
+- **vector:** a directed line segment  
+- arrow indicates direction
+- length indicates magnitude
+- notated as $\vec{a}, \widetilde{A}, \overrightharp{a}$
+
+
+![](graphics/vectors-intro.png)
+
+## Vector addition