Jakaminen Sulje A wooden object falls down from a slanted metal surface when its center of gravity (the black string) moves outside its supporting surface. Pysyvä osoite https://peda.net/id/2af4be47f8d Pysyvä tiedoston latausosoite https://peda.net/id/2af4be47f8d:file/download/71b6410ad1f81973dfe89bc7fb2f2ebecbc431d8/tasapaino.jpg Jakaminen muihin palveluihin Share this page to Facebook QR-koodi