Period (s) vs Mass (g) Mass (g) Period (s) ñ0.05s (Uncertainty) Mass (g) Period (s) Log Period Trail 1 Trial 2 Trial 3 Trial 4 Trial 5 100 0.385 2.00 -0.41 100 0.382 0.385 0.394 0.383 0.381 150 0.455 2.18 -0.34 150 0.458 0.458 0.458 0.459 0.444 200 0.510 2.30 -0.29 200 0.505 0.506 0.509 0.525 0.504 250 0.560 2.40 -0.25 250 0.554 0.569 0.553 0.555 0.569 300 0.610 2.48 -0.21 300 0.612 0.618 0.606 0.601 0.613 350 0.657 2.54 -0.18 350 0.656 0.656 0.652 0.654 0.666 400 0.688 2.60 -0.16 400 0.68 0.682 0.684 0.688 0.705 450 0.738 2.65 -0.13 450 0.738 0.739 0.73 0.735 0.746 500 0.783 2.70 -0.11 500 0.786 0.772 0.783 0.786 0.79 550 0.824 2.74 -0.08 550 0.828 0.826 0.82 0.813 0.832 600 0.861 2.78 -0.06 600 0.864 0.854 0.863 0.864 0.861 650 0.896 2.81 -0.05 650 0.892 0.904 0.894 0.887 0.902 700 0.937 2.85 -0.03 700 0.939 0.935 0.938 0.932 0.939 750 0.966 2.88 -0.02 750 0.96 0.962 0.982 0.965 0.961 800 0.994 2.90 0.00 800 1.009 0.999 0.98 1.002 0.98 850 1.030 2.93 0.01 850 1.028 1.016 1.029 1.027 1.049 900 1.066 2.95 0.03 900 1.063 1.06 1.074 1.063 1.069 950 1.095 2.98 0.04 950 1.099 1.105 1.084 1.083 1.105 1000 1.129 3.00 0.05 1000 1.141 1.127 1.135 1.12 1.122 1050 1.173 3.02 0.07 1050 1.16 1.186 1.179 1.166 1.175 1100 1.228 3.04 0.09 1100 1.217 1.208 1.257 1.231 1.226