[/URL][URL="http://docs.google.com/viewer?a=v&q=cache:X66f-BAdnQ0J:fizika.fpz.hr/download/9%2520FIZIKA%252073%2520-%252080.pdf+newtonovi+zakoni&hl=hr&gl=ba&pid=bl&srcid=ADGEESj9kjpxYbit2XfMSizU4bgxOxT6xN1ZbOV9c45xO02oDPGyoWMnt69rPl-e00A-2Meu6sg-ljgMUUBDmHoR3BqULNniXO1qKCOj3_8a0ElnejorEGjkfzMdnSYaWqAkQ9ZAC9O_&sig=AHIEtbTw0qW28wOVx4sfIw9sZxMUu6zR-w"]Njutnov zakon gravitacije[/URL]