2006.09.26 16:25 B C:\Program Files\WS_FTP\PhysWeb\S_6_powerpoint\Supplementary\Collision.ppt --> 210.0.212.50 /SubjectWeb/PhysWeb/S_6_powerpoint/Supplementary Collision.ppt
2006.09.26 16:25 B C:\Program Files\WS_FTP\PhysWeb\S_6_powerpoint\Supplementary\Energy and Momentum.ppt --> 210.0.212.50 /SubjectWeb/PhysWeb/S_6_powerpoint/Supplementary Energy and Momentum.ppt