Calculate g from the freefall data and the % error using the results from the linear regression calculation.

Drop Time to Time to Time to Mean Time Square of Mean Height, y Accel. of Fall, t, Fall, tz Fall, t3 to Fall, t Fall Time, 7 2 ( s ) Gravity, g ( m ) ( s ) ( s ) 0. 100 0. 140 0. 130 0. 140 0. 1367 10. 0181 10. 69 0.300 0.245 0.240 0.235 0. 240 10.0576 10.4/67 0.500 0.310 0.310 0.320 0. 3133 10.0981 10. 20 1.000 0.440 0.445 0.450 0. 44 50 6. 1980 10. 101 1.500 0.560 0.545 0.550 0. 5517 0. 3044 19.85 0.710 19.02 2.500 0.710 0.720 0.7133 0. 5090 g = % error =