https://physlab-wiki.com/ 2026-04-21T06:27:08+00:00 https://physlab-wiki.com/ https://physlab-wiki.com/lib/tpl/UChicago/images/favicon.ico text/html 2021-09-15T11:28:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://physlab-wiki.com/physicsdemos/mechanics/statics_of_rigid_bodies/center_of_gravity_for_an_irregular_shape?rev=1631719696&do=diff Center of Gravity for an Irregular Shape An irregularly shaped board is hung from two or more different holes. At each position, a vertical line is drawn with a dry-erase marker down from the hole. The intersection of the lines identifies the center of gravity. text/html 2021-09-15T11:28:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://physlab-wiki.com/physicsdemos/mechanics/statics_of_rigid_bodies/leaning_tower_stability?rev=1631719735&do=diff Leaning Tower Stability A leaning tower model is stable if its top is removed. PIRA DCS 1J11.10 text/html 2022-07-25T14:19:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://physlab-wiki.com/physicsdemos/mechanics/statics_of_rigid_bodies/tightrope_walker?rev=1658773171&do=diff Tightrope Walker A tightrope walker car with adjustable mass distribution. Setup Create the tight rope by tying a string tautly between two rods set at opposing ends of the table. PIRA DCS 1J20.46