pennies 1 2 3 4 5 terminal velocity (m/s) 1.955 2.174 2.677 3.026 3.178 uncertainty (+/- m/s) 0.01133 0.01084 0.01108 0.01933 0.01877 terminal velocity (m/s) 1.821 2.153 2.645 3.039 3.312 uncertainty (+/- m/s) 0.01323 0.006817 0.01234 0.01715 0.02539 terminal velocity (m/s) 1.849 2.292 2.657 2.788 3.227 uncertainty (+/- m/s) 0.007987 0.01279 0.01006 0.01297 0.02227 terminal velocity (m/s) 3.192 uncertainty (+/- m/s) 0.01512 average Terminal v (m/s) 1.875 2.206 2.660 2.951 3.227 uncertainty (+/- m/s) 0.032588002 0.030299045 0.033486781 0.049232581 0.081359882 mass (kg +- .00005 kg) 0.00422 0.00688 0.00989 0.01227 0.01471 area of widest point (m^2) 0.0347 0.0347 0.0347 0.0347 0.0347 uncertainty (+/- m^2) 0.00033 0.00033 0.00033 0.00033 0.00033 average C 0.5661 0.6666 0.6594 0.6645 0.6661 0.6445 uncertainty 0.031769188 0.029490204 0.026207858 0.031199292 0.042183386 0.16138 6