draw distance	trial 1	trail 2	trail 3	trail 4	trail 5	average	error(±)		V final	horizontal acceleration	final v horizontal							draw distance	trial 1	trial 2	trial 3	trial 4	trial 5	average	error(±)
2.5	29	30.5	35	36	26	31.3	5					29	30.5	35	36	26	31.3	2.5	73.66	77.47	88.90	91.44	66.04	79.50	12.70
5	96	91	104	95	92	95.6						96	91	104	95	92	95.6	5	243.84	231.14	264.16	241.30	233.68	242.82	16.51
7.5	167	153	161	164	156	160.2						167	153	161	164	156	160.2	7.5	424.18	388.62	408.94	416.56	396.24	406.91	17.78
10	196	185	204	205	174	192.8			7.3575	-2.712471198		196	185	204	205	174	192.8	10	497.84	469.90	518.16	520.70	441.96	489.71	39.37
12.5	226	245	254	240	261	245.2			7.3575	-2.712471198		226	245	254	240	261	245.2	12.5	574.04	622.30	645.16	609.60	662.94	622.81	44.45
15	306	296	285	312	279	295.6			7.3575	-2.712471198		306	296	285	312	279	295.6	15	777.24	751.84	723.90	792.48	708.66	750.82	41.91
17.5	346	360	327	330	339	340.4			7.3575	-2.712471198		346	360	327	330	339	340.4	17.5	878.84	914.40	830.58	838.20	861.06	864.62	41.91
20	388	375	386	400	394	388.6			7.3575	-2.712471198		388	375	386	400	394	388.6	20	985.52	952.50	980.44	1016.00	1000.76	987.04	31.75
22.5	422	453	411	460	430	435.2			7.3575	-2.712471198		422	453	411	460	430	435.2	22.5	1071.88	1150.62	1043.94	1168.40	1092.20	1105.41	62.23
									7.3575	-2.712471198								draw distance	trial 1	trial 2	trial 3	trial 4	trial 5	average	error(±)
			79.502	0.79502					7.3575	-2.712471198								2.5	0.7366	0.7747	0.889	0.9144	0.6604	0.79502	0.127
			242.824	2.42824					7.3575	-2.712471198								5	2.4384	2.3114	2.6416	2.413	2.3368	2.42824	0.1651
			406.908	4.06908					.75=at	s=ut+1/2at^2								7.5	4.2418	3.8862	4.0894	4.1656	3.9624	4.06908	0.1778
			489.712	4.89712					0.076452599	.75=1/2at^2								10	4.9784	4.699	5.1816	5.207	4.4196	4.89712	0.3937
			622.808	6.22808					0.152905199	1.5=at^2							8.1041794	12.5	5.7404	6.223	6.4516	6.096	6.6294	6.22808	0.4445
			750.824	7.50824						0.152905199								15	7.7724	7.5184	7.239	7.9248	7.0866	7.50824	0.4191
			864.616	8.64616					0.391030944	0.391030944								17.5	8.7884	9.144	8.3058	8.382	8.6106	8.64616	0.4191
			987.044	9.87044					0.391030944									20	9.8552	9.525	9.8044	10.16	10.0076	9.87044	0.3175
			1105.408	11.05408					0.391030944									22.5	10.7188	11.5062	10.4394	11.684	10.922	11.05408	0.6223
				draw distance (cm)	velocity(m/s)				0.391030944																
				2.5	2.033138331				0.391030944																
				5	6.209841038		26.24		0.391030944														38.78898049		
				7.5	10.40603069				0.391030944														23.98178429		
				10	12.52361247				0.391030944														77.57796097		
				12.5	15.92733287				0.391030944														8.807835204		
				15	19.20114028				0.391030944														3.523134081		
				17.5	22.11119131				0.391030944														1.33096		
				20	25.24209443																		0.532384		
				22.5	28.27																				
																									
																									
																									
																									
																									
																									
																									
																									
																									
																									
																									
																									
																							draw distance(cm)	launch distance (cm)	
																							2.5	31.3	
																							5	95.6	
																							7.5	160.2	
																							10	192.8	
																							12.5	245.2	
																							15	295.6	
																							17.5	340.4	
																							20	388.6	
																							22.5	435.2