Time (s)	Velocity (cm/s or m/s)	Uncertainty
0.100	-145 cm/s or 0.145 m/s	+/- 0.089 m/s
0.200	-266 cm/s or 0.266 m/s	+/- 0.010 m/s
0.300	-359 cm/s or 0.359 m/s	+/- 0.0201 m/s
0.400	-451 cm/s or 0.451 m/s	+/- 0.0198 m/s
0.500	546 cm/s or 0.546 m/s	+/- 0.0202 m/s

LAB B1 Data

Time (s)	Change in Time (s)	Change in Position (x)	Velocity (m/s)
0.6	0.12	0.40 +/- 0.4	3.3 +/- 3.3
0.16	0.12	0.40 +/- 0.4	3.3 +/- 3.3
0.30	0.12	0.40 +/- 0.4	3.3 +/- 3.3
0.42	0.12	0.40 +/- 0.4	3.3 +/- 3.3
0.54	0.12	0.60 +/- 0.4	5.0 +/- 3.3
0.66	0.12	0.80 +/- 0.4	6.7 +/- 3.3
0.78	0.12	1.0 +/- 0.4	8.3 +/- 3.3
0.90	0.12	1.2 +/- 0.4	10 +/- 3.3

LAB B2 Data

I. Can you draw a velocity vs time graph for LAB B1 and LAB B2 with best fit lines and lines of maximum and minimum slopes.

II. Based off the results of LAB B2 "Do all objects fall in the same way through air?"