Table 1. Angular momentum and Rotational Kinetic Energy Collision W. LE AL K; K AK (rad/s) (rad/s) (kgm /'s) (kgm2/s) (kgm2/s) (kgm?/s?) (kgm2/s') (kgm3/'s2) Disk to 72.48 37.34 0.5436 0.5496 0.006 19.70 10.26 9.44 Disk Bar to 50.74 35.51 0.3801 0.3721 0.008 9.65 6.61 3.04 Disk Bark to 58.22 47.82 0.8570 0.8464 0.011 24.95 20.23 4.72 (Disk + Disk)