Trial	Ball 1	Ball 2		Ball 3		Ball 4
V=u+at	(.0023kg)	(.00245kg)		(.00234kg)		(.00248kg)
Average Time	.5 sec.	.5 sec.		.5 sec.		.5625 sec.
Acceleration(m/s2)	-9.8	-9.8	-9.8		-9.8	
Final velocity m/s	0	0	0		0	
Initial velocity m/s	4.9 m/s	4.9 m/s	4.9 m/s		5.5125 m/s