我：How much do you know about mechanics?
GPT：
As an AI language model, I have knowledge on mechanics as a branch of physics that deals with the behavior of physical systems under the influence of forces and torques. Mechanics can be divided into two main branches: classical mechanics, which includes Newtonian mechanics and Lagrangian mechanics, and quantum mechanics, which describes the behavior of particles at the atomic and subatomic level. Within classical mechanics, topics may include kinematics, the study of motion without considering the forces that cause the motion, and dynamics, the study of motion and its causes, including the laws of motion, forces, and energy. In addition, mechanics has important applications in engineering, such as in the design and analysis of structures, machines, and other physical systems. However, my level of knowledge on this subject is limited by the information that I have been trained on, and I may not have expertise in certain areas of mechanics.
【 在 vinbo 的大作中提到: 】
: 本帖供大家测试chatGPT的各种专业技能，包括并不限于力学。要原版chatGPT,不要各种劣质仿制版本的。
: 比如我刚测的
: Human: How much do you know about mechanics?
: ...................
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FROM 101.39.222.*
再一个：what is a nonholonomic system?
AI：
A nonholonomic system is a physical system in which the motion of the system is constrained by non-integrable constraints. In other words, the system cannot move freely in all directions, but is restricted by certain conditions that limit its possible movements. These constraints cannot be written as the gradient of a scalar potential, which is a characteristic of a holonomic system.
One of the key features of nonholonomic systems is that their dynamics cannot be described by a potential energy function or a Lagrangian, which are commonly used to describe the dynamics of holonomic systems. Nonholonomic systems can be found in a wide range of physical and engineering systems, such as rolling objects, wheeled vehicles, robots, and spacecraft.
The study of nonholonomic systems is an active area of research in mathematics, physics, and engineering. The control and motion planning of nonholonomic systems are challenging problems, as the constraints on their motion make it difficult to apply standard control and planning techniques. Therefore, specialized control and planning algorithms have been developed to address the unique challenges posed by nonholonomic systems.
【 在 vinbo 的大作中提到: 】
: 本帖供大家测试chatGPT的各种专业技能，包括并不限于力学。要原版chatGPT,不要各种劣质仿制版本的。
: 比如我刚测的
: Human: How much do you know about mechanics?
: ...................
--
FROM 101.39.222.*