Carmel College Physics of Sport EEI topics Sport AFL/Rugby/League Archery Focus Coefficient of Restitution Draw length Archery Launch angle Baseball Bat as physical pendulum COR 2D collisions Billiards Billiards Double pendulum (e.g. arm or leg, arm and bat system) Golf Golf Golf Ratio of pendulum sections Coefficient restitution Loft angle Putting Squash Coefficient of restitution Tennis Sweet spot Tennis Sweet spot Comments Comparison of COR for major vs. minor axes (research Q rather than hyp. Test) Effect of draw length on range; comparison theoretical and experimental curves Effect of launch angle on range; comparison theoretical and experimental curves Effect of knob loading on sweet spot location Effect of aiming error on COR Energy loss as a function of approach velocity Optimum ratio for performance (research Q rather than hyp. Test) Effect of temp on COR for different models of ball; linkage of behaviour to intended purpose of ball Effect of loft angle on range Effect of drawback length on length of putt Effect of temp on COR for different models of ball; linkage of behaviour to intended purpose of ball COR as a function of distance from racquet throat (racquet clamped). Sweet spot location on racquet head (research Q rather than hyp. Test)