From: Andrew Lorimer <andrew@lorimer.id.au>
Date: Tue, 4 Sep 2018 02:00:34 +0000 (+1000)
Subject: separate kinematics notes
X-Git-Tag: yr11~50
X-Git-Url: https://git.lorimer.id.au/notes.git/diff_plain/79b0d7a7179945802487a801b202e91a6c99da44?ds=sidebyside;hp=-c

separate kinematics notes
---

79b0d7a7179945802487a801b202e91a6c99da44
diff --git a/spec/calculus.md b/spec/calculus.md
index 91440e5..3dbee28 100644
--- a/spec/calculus.md
+++ b/spec/calculus.md
@@ -213,16 +213,3 @@ $\int k f(x) dx = k \int f(x) dx$
 
 To find stationary points of a function, substitute $x$ value of given point into derivative. Solve for ${dy \over dx}=0$. Integrate to find original function.
 
-## Kinematics
-
-$${dV \over dt} = {\operatorname{change in volume} \over \operatorname{respect to time}}$$
-
-**position $x$** - distance from origin or fixed point  
-**displacement $s$** - change in position from starting point (vector)  
-**velocity $v$** - change in position with respect to time  
-**acceleration $a$** - change in velocity  
-**speed** - magnitude of velocity
-
-$$v_{\operatorname{avg}}={\Delta x \over \Delta t}={{x_2 - x_1} \over {t_2 - t_1}}$$
-$$\operatorname{speed}_{\operatorname{avg}}={\Delta v \over \Delta t}$$
-
diff --git a/spec/kinematics.md b/spec/kinematics.md
new file mode 100644
index 0000000..9755b0e
--- /dev/null
+++ b/spec/kinematics.md
@@ -0,0 +1,21 @@
+# Kinematics
+
+$${dV \over dt} = {\operatorname{change in volume} \over \operatorname{respect to time}}$$
+
+**position $x$** - distance from origin or fixed point
+**displacement $s$** - change in position from starting point (vector)
+**velocity $v$** - change in position with respect to time
+**acceleration $a$** - change in velocity
+**speed** - magnitude of velocity
+
+$$v_{\operatorname{avg}}={\Delta x \over \Delta t}={{x_2 - x_1} \over {t_2 - t_1}}$$
+$$\operatorname{speed}_{\operatorname{avg}}={\Delta v \over \Delta t}$$
+
+## Constant acceleration
+
+| | no |
+| - | -- |
+| $v=u+at$ | $s$ |
+| $s=ut + {1 \over 2} at^2$ | $v$ |
+| $v^2 = u^2 + 2as$ | $t$ |
+| $s= {1 \over 2}(u+v)t$ | $a$ |
\ No newline at end of file