update 2/20/17

extra_credit_1/data.csv

@@ -1,3 +1,7 @@
 radius (cm), angle (degrees)
-0, 0
-2.25, 62
+1.5, 73
+1.33, 265
+2.15, 92
+3.5, 130
+0.9, 65
+

lecture_01/lecture_01.md

@@ -106,6 +106,5 @@ plot(t,v_analytical,'-',t,v_numerical,'o-')
 
 ![plot of
 velocities](https://github.uconn.edu/rcc02007/ME3255S2017/blob/master/lecture_01/output_10_0.svg)
-<img
-src="https://github.uconn.edu/rcc02007/ME3255S2017/blob/master/lecture_01/output_10_0.svg">
+<img src="https://github.uconn.edu/rcc02007/ME3255S2017/blob/master/lecture_01/output_10_0.svg">