单色 发表于 2025-3-28 14:34:54
Friction Forces and Spring Forces classic experiment. Based on this experiment, general (coordinate-free) expressions for friction forces are obtained. The chapter closes with the corresponding developments for a spring force. Several examples are used throughout the chapter to illustrate applications of the formulations of the sprFecal-Impaction 发表于 2025-3-28 22:39:52
Power, Work, and Energy of a force and, from this, the work done by the force during the motion of a particle. Next, the work-energy theorem is derived from the balance of linear momentum. It is then appropriate to discuss conservative forces, and we spend some added time discussing the potential energies of gravitationalnotice 发表于 2025-3-29 01:42:53
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Planar Kinematics of Rigid Bodiesesentations for the velocity and acceleration vectors of any material point of a rigid body. We also discuss the angular velocity vector of a rigid body. These concepts are illustrated using three important applications: mechanisms, rolling rigid bodies, and sliding rigid bodies. Finally, we discuss愤慨一下 发表于 2025-3-29 09:13:13
Kinetics of a Rigid Body laws is also presented that is useful for solving many classes of problems. We then discuss the kinetic energy of a rigid body and establish the Koenig decomposition. This decomposition, combined with the balance laws, can be used to prove a work-energy theorem for a rigid body. As illustrations of猜忌 发表于 2025-3-29 11:33:50
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