http://www.physicsclassroom.com/mmedia/newtlaws/cci.cfm The Car and The Wall Newton’s 1st Law The Car and The Wall hits a wall I zasada dynamiki Newtona (jazda samochodem bez pasów) Newton’s 1st Law physicsclassroom.com The Car and the Wall http://www.physicsclassroom.com/mmedia/newtlaws/cci.cfm www.physicsclassroom.com