time seconds	Uncertainty						Length of Pendulum String ± .05 cm	Time for 10 Full Oscillations ± .05 s			Length of Pendulum String ± .05 cm	Time for 1 Full Oscillations ± .05 s					
4.00	6.40	6.29	6.55	6.41	0.641	0.013	0.411	10.2	1.007	-0.193	0.411		Trial 1	Trial 2	Trial 3		Trial 1	Trial 2	Trial 3	Average 	Average/10 Swings	Uncertainty
5.50	7.45	7.56	7.23	7.41	0.741	0.017	0.550	14.0	1.145	-0.130	0.550	10.2	6.29	6.40	6.55	10.2	6.29	6.40	6.55	6.41	0.641	0.013
7.00	8.65	8.32	8.43	8.47	0.847	0.017	0.717	17.8	1.250	-0.072	0.717	14.0	7.56	7.45	7.23	14.0	7.56	7.45	7.23	7.41	0.741	0.017
8.50	9.72	9.61	9.84	9.72	0.972	0.012	0.945	21.6	1.334	-0.012	0.945	17.8	8.32	8.65	8.43	17.8	8.32	8.65	8.43	8.47	0.847	0.017
10.00	10.15	10.31	10.01	10.16	1.016	0.015	1.032	25.4	1.405	0.007	1.032	21.6	9.61	9.72	9.84	21.6	9.61	9.72	9.84	9.72	0.972	0.012
11.50	10.90	11.20	10.76	10.95	1.095	0.022	1.200	29.2	1.466	0.040	1.200	25.4	10.31	10.15	10.01	25.4	10.31	10.15	10.01	10.16	1.016	0.015
13.00	11.56	11.83	11.29	11.56	1.156	0.027	1.336	33.0	1.519	0.063	1.336	29.2	11.20	10.90	10.76	29.2	11.20	10.90	10.76	10.95	1.095	0.022
14.50	12.19	12.36	11.98	12.18	1.218	0.019	1.483	36.8	1.566	0.086	1.483	33.0	11.83	11.56	11.29	33.0	11.83	11.56	11.29	11.56	1.156	0.027
16.00	13.35	13.50	13.23	13.36	1.336	0.014	1.785	40.6	1.609	0.126	1.785	36.8	12.36	12.19	11.98	36.8	12.36	12.19	11.98	12.18	1.218	0.019
17.50	13.89	14.12	13.74	13.92	1.392	0.019	1.937	44.5	1.648	0.144	1.937	40.6	13.50	13.35	13.23	40.6	13.50	13.35	13.23	13.36	1.336	0.014
19.00	14.31	14.57	14.27	14.38	1.438	0.015	2.069	48.3	1.684	0.158	2.069	44.5	14.12	13.89	13.74	44.5	14.12	13.89	13.74	13.92	1.392	0.019
20.50	15.09	15.11	14.67	14.96	1.496	0.022	2.237	52.1	1.717	0.175	2.237	48.3	14.57	14.31	14.27	48.3	14.57	14.31	14.27	14.38	1.438	0.015
22.00	15.12	14.99	15.21	15.11	1.511	0.011	2.282	55.9	1.747	0.179	2.282	52.1	15.11	15.09	14.67	52.1	15.11	15.09	14.67	14.96	1.496	0.022
23.50	15.53	15.75	15.31	15.53	1.553	0.022	2.412	59.7	1.776	0.191	2.412	55.9	14.99	15.12	15.21	55.9	14.99	15.12	15.21	15.11	1.511	0.011
25.00	16.01	16.22	15.83	16.02	1.602	0.019	2.566	63.5	1.803	0.205	2.566	59.7	15.75	15.53	15.31	59.7	15.75	15.53	15.31	15.53	1.553	0.022
26.50	16.77	16.24	16.52	16.51	1.651	0.027	2.726	67.3	1.828	0.218	2.726	63.5	16.22	16.01	15.83	63.5	16.22	16.01	15.83	16.02	1.602	0.019
28.00	17.28	17.02	17.46	17.25	1.725	0.022	2.977	71.1	1.852	0.237	2.977	67.3	16.24	16.77	16.52	67.3	16.24	16.77	16.52	16.51	1.651	0.027
29.50	17.77	17.91	17.57	17.75	1.775	0.017	3.151	74.9	1.875	0.249	3.151	71.1	17.02	17.28	17.46	71.1	17.02	17.28	17.46	17.25	1.725	0.022
31.00	18.21	18.02	17.76	18.00	1.800	0.023	3.239	78.7	1.896	0.255	3.239	74.9	17.91	17.77	17.57	74.9	17.91	17.77	17.57	17.75	1.775	0.017
32.50	18.75	18.29	18.55	18.53	1.853	0.023	3.434	82.6	1.917	0.268	3.434	78.7	18.02	18.21	17.76	78.7	18.02	18.21	17.76	18.00	1.800	0.023
												82.6	18.29	18.75	18.55	82.6	18.29	18.75	18.55	18.53	1.853	0.023
												Mass of Pendulum Weight: 170 ± .5 g				Mass of Pendulum Weight: 170 ± .5 g						
												Heigh of Pendulum: 120 ± .05 cm				Heigh of Pendulum: 120 ± .05 cm