Table 1.3 Height vs. Time Height Time of Travel (s) Value of g (cm) Trial 1 Trial 2 Trial 3 Trial 4 (m/s?) per Average height 80 0.3659 0.3591 0.3737 0.3662 11.93 90 0.3965 0.3934 0.3896 0.3932 11.64 100 0.4048 0.4124 0.4055 0.4076 12.04 110 0.4296 0.4264 0.4306 0.4289 11.96 120 0.4582 0.4570 0.4560 0.4571 11.49 Average acceleration due to gravity by experiment (m/s2) 11.81 Acceleration due to gravity by standard (m/s?) 9.8 Percentage Error (% error) 20.51%