θ (˚) | t1i (s) | t1f (s) | t2i (s) | t2f (s) | Δt1 (s) | Δt2 (s) | Δt (s) | aexperimental (m/s2) | aexpected (m/s2) | % Error | Trial |
10 | 1.069286 | 1.102686 | 1.564586 | 1.579685 | 0.033400 | 0.015099 | 0.461900 | 1.87 | 1.7 | 0.097 | 1 |
10 | 0.124522 | 0.155024 | 0.592058 | 0.606790 | 0.030502 | 0.014732 | 0.437034 | 1.91 | 1.7 | 0.122 | 2 |
10 | 0.491386 | 0.519485 | 0.946086 | 0.960603 | 0.028099 | 0.014517 | 0.426601 | 1.86 | 1.7 | 0.092 | 3 |
14 | 1.365066 | 1.389608 | 1.747582 | 1.760087 | 0.024542 | 0.012505 | 0.357974 | 2.60 | 2.4 | 0.099 | 1 |
14 | 0.687213 | 0.711985 | 1.071186 | 1.083700 | 0.024772 | 0.012514 | 0.359201 | 2.62 | 2.4 | 0.104 | 2 |
14 | 0.251403 | 0.275284 | 0.628490 | 0.640925 | 0.023881 | 0.012435 | 0.353206 | 2.59 | 2.4 | 0.094 | 3 |
20 | 1.126685 | 1.149614 | 1.484385 | 1.495186 | 0.022929 | 0.010801 | 0.334771 | 3.48 | 3.4 | 0.039 | 1 |
20 | 0.649510 | 0.670985 | 0.997912 | 1.008494 | 0.021475 | 0.010582 | 0.326927 | 3.49 | 3.4 | 0.042 | 2 |
20 | 0.841985 | 0.863385 | 1.190285 | 1.200885 | 0.021400 | 0.010600 | 0.326900 | 3.47 | 3.4 | 0.036 | 3 |
25 | 0.787685 | 0.810410 | 1.127013 | 1.136929 | 0.022725 | 0.009916 | 0.316603 | 4.27 | 4.1 | 0.031 | 1 |
25 | 3.606286 | 3.626586 | 3.926300 | 3.935989 | 0.020300 | 0.009689 | 0.299714 | 4.29 | 4.1 | 0.035 | 2 |
25 | 5.731386 | 5.752126 | 6.054584 | 6.064284 | 0.020740 | 0.009700 | 0.302458 | 4.32 | 4.1 | 0.043 | 3 |
30 | 2.947885 | 2.963713 | 3.214493 | 3.222884 | 0.015828 | 0.008391 | 0.250780 | 5.33 | 4.9 | 0.087 | 1 |
30 | 1.414086 | 1.430886 | 1.689109 | 1.697624 | 0.016800 | 0.008515 | 0.258223 | 5.35 | 4.9 | 0.091 | 2 |
30 | 9.882728 | 9.899309 | 10.166086 | 10.174697 | 0.016581 | 0.008611 | 0.266777 | 5.00 | 4.9 | 0.019 | 3 |