Traditional Chinese:《力學,考試中不可忽視的科學應用》 English: “Mechanics: The Scientific Application Not to Be Ignored in Exams”

Mechanics – An Overview

Mechanics is a branch of physics that deals with the behavior of objects under the influence of forces. It is a fundamental concept that has been heavily studied by numerous scientists and scholars throughout history. From mechanics, we are able to determine the motion, velocity, acceleration, and other physical properties of objects in motion. As an exam-oriented topic, mechanics is essential to learn and understand for students who are pursuing degrees in fields such as engineering, physics, and mathematics. To help you get a better grasp of this topic, this article will provide an overview of mechanics, including its branches, laws, and concepts.

The Three Branches of Mechanics

The study of mechanics is typically divided into three separate branches: classical mechanics, quantum mechanics, and statistical mechanics. Classical mechanics is the study of macroscopic objects and their motions under the influence of forces like gravity, friction, and air resistance. It is the oldest and most developed branch of mechanics and includes familiar concepts like Newton’s laws of motion, energy, and work. Quantum mechanics, on the other hand, deals with the behavior of subatomic particles like electrons and photons. It involves calculations of probabilities and waves and is known for its counterintuitive concepts like wave-particle duality and entanglement. Finally, statistical mechanics is the study of the behavior of large groups of particles. It focuses on the relationships between the macroscopic properties of materials, such as temperature and pressure, and the behavior of the individual particles that make them up.

The Laws of Mechanics

The laws of mechanics comprise a set of fundamental principles that dictate the behavior of objects in motion. The most famous of these laws is Newton’s laws of motion, which include the law of inertia, the relationship between force and acceleration, and the principle of action and reaction. Another important concept in mechanics is energy, which can come in many forms including kinetic, potential, and thermal energy. There are also laws related to energy, such as the conservation of energy and the work-energy principle. Additionally, mechanics incorporates concepts like momentum, torque, and rotational motion, which are useful in fields like engineering and physics.


Mechanics is a significant branch of physics that encompasses three main fields of study: classical mechanics, quantum mechanics, and statistical mechanics. It includes numerous laws, concepts, and principles that have been developed over time. These laws are essential in understanding the behavior of objects in motion and provide a foundation for further study in fields like engineering and physics. For students who are preparing for exams, it is important to master these concepts and apply them to problem-solving scenarios, as mechanics is an important topic that is heavily tested in many fields.力学,考试中不可忽视的科学应用






Leave a Comment

發佈留言必須填寫的電子郵件地址不會公開。 必填欄位標示為 *