From: Andrew Lorimer Date: Tue, 27 Aug 2019 22:58:13 +0000 (+1000) Subject: [spec] variable forces and right angle pulleys X-Git-Tag: yr12~52 X-Git-Url: https://git.lorimer.id.au/notes.git/diff_plain/c0dc70858af633fbee6fd88e78c4f4caef925996?ds=inline;hp=c0dc70858af633fbee6fd88e78c4f4caef925996 [spec] variable forces and right angle pulleys ---