Which statement best defines a "system" in mechanics?
PHYSICS · Single correct · AP · Physics 1: Algebra-based · Force and Translational Dynamics · Force and Translational Dynamics
Problem
Which statement best defines a "system" in mechanics?
(a) A collection of objects on which the net external force is zero.
(b) The object and all forces acting on it are taken together as the system.
(c) A selected object or collection of objects whose interactions with the surroundings are analyzed.
(d) A region of space chosen for study, even if it contains no matter.