The gradual change in uniformity showed that even if an object were dropped at a slightly different angle the force of gravity will still have a strong influence on the rate of its acceleration. This will cause the object to move at a rate that is close enough to g, SITE] cm" 52 Comparing the measured values of 1.12% and DESSEXBJ results could have been affected by the way the picket fence was dropped through the photogate. Eliminating these systematic errors in