Height/Trial bounced height (m) initial height (m) Coefficient of Restitution Average Coefficient of Restitution .5 m trial 1 0.3578 0.5247 0.681913474 0.78701551 trial 2 0.4267 0.5567 0.766481049 trial 3 0.4865 0.53 0.917924528 trial 4 0.4227 0.5336 0.792166417 trial 5 0.4512 0.581 0.776592083 1 m trial one 0.8856 1.097 0.807292616 0.855399311 trial two 0.973 1.024 0.950195313 trial three 0.8703 1.091 0.797708524 trial four 0.8912 1.052 0.847148289 trial five 0.942 1.077 0.874651811 1.5m trial 1 1.188 1.482 0.801619433 0.778292549 trial 2 1.138 1.479 0.76943881 trial 3 1.158 1.509 0.767395626 trial 4 1.201 1.471 0.816451394 trial 5 1.04 1.513 0.687376074 trial 6 1.271 1.536 0.827473958 2m trial 1 1.204 1.823 0.660449808 0.681778076 trial 2 1.286 1.867 0.68880557 trial 3 1.276 1.89 0.675132275 trial 4 1.278 1.906 0.670514166 trial 5 1.373 1.923 0.71398856 2.5 m trial 1 1.707 2.365 0.721775899 0.73767996 trial 2 1.717 2.356 0.728777589 trial 3 1.733 2.336 0.741866438 trial 4 1.742 2.371 0.734711092 trial 5 1.824 2.396 0.761268781 3m trial 1 2.107 3.188 0.660915935 0.690757821 trial 2 2.071 2.985 0.693802345 trial 3 2.193 3.107 0.705825555 trial 4 2.201 3.091 0.712067292 trial 5 2.128 3.124 0.681177977 3.5m trial 1 2.379 3.568 0.66676009 0.686851135 trial 2 2.519 3.669 0.686563096 trial 3 2.583 3.724 0.693609023 trial 4 2.424 3.489 0.694754944 trial 5 2.451 3.539 0.692568522 4m trial 1 2.792 4.129 0.676192783 0.676307364 trial 2 2.923 4.475 0.653184358 trial 3 2.966 4.342 0.683095348 trial 4 2.782 4.037 0.689125588 trial 5 3.108 4.571 0.679938744 4.5m Trial 1 3.115 4.713 0.660937832 0.692306786 Trial 2 3.083 4.53 0.680573951 Trial 3 3.249 4.377 0.742289239 Trial 4 3.118 4.468 0.697851388 Trial 5 2.984 4.389 0.679881522