Jakaminen Sulje Image on the left: The arm of the pitcher makes use of a third class lever. On the right: A ball can be made to travel a longer distance by extending the arm with a plastic thrower. Pysyvä osoite https://peda.net/id/54eaedb2399 Pysyvä tiedoston latausosoite https://peda.net/id/54eaedb2399:file/download/8b92e63786fb70b886627d8242cac953570df0dd/baseball-heittokone.jpg Jakaminen muihin palveluihin Share this page to Facebook QR-koodi
