Physics force interaction diagrams showing scenarios of a textbook pushed against a ceiling and a person pulling a box on a table, with detailed force analysis.
Two physics diagrams illustrating force interactions: one showing a textbook pushed against a ceiling with a 25 N force, and another showing a person pulling up on a box resting on a table with a 15 N force. Each diagram includes interaction and force diagrams detailing forces like F_PonB, F_EonB, F_SonB, and F_BonT.