OpenStax
Open Stax: The First Condition for Equilibrium
From a chapter on Statics and Torque in a Physics textbook. This section of the chapter discusses what the first condition for equilibrium is, and describes what static and dynamic equilibrium are. Includes two questions and a...
Texas Education Agency
Texas Gateway: Ap Physics: The First Condition for Equilibrium
By the end of this section, you will be able to state the first condition of equilibrium, explain static equilibrium, and explain dynamic equilibrium.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: The Center of Mass
This site from the Illinois Institute of Technology provides a lab activity in which students determine the location of the center of mass of an irregularly shaped object. Observations are related to the balancing point of the object....