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• 12:30, 1 April 2022 Physdemo talk contribs created page Crossing the River (Created page with "{{NewDemo|subject=Mechanics|topic=Relative Motion|file1=Crossing_the_River.gif|file2=Crowwing_the_river_real.jpg}} To show the effect of motion within a reference frame or medium which also is at motion. A self propelled space shuttle moves over a piece of paper which is pulled along on the table. '''Location:''' * Shuttle and paper: Dr. 24")