Compression springs | Huizhou springs | Xufeng hardware (View) provided by Xufeng Dongguan City Hardware Products Factory. Xufeng Dongguan City Hardware Products Factory (www.dglijing168.com) Guangdong Dongguan, spring leader, over the years, the company is implementing scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Xufeng Hardware leadership with the staff warmly welcome all inquiries negotiations to create Xufeng metal products a better future. Xufeng Dongguan City Hardware Products Factory is a professional production of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. Non-equilibrium problems such practice mainly refers to a spring of spring in the case of the relative position changes, combined force caused by the acceleration rate of the kinetic energy and other physical changes. The elastic deformation of the spring is proportional to the change, and the acceleration speed of the object due to the momentum of its kinetic energy is not a simple monotonic relationship between the change of the spring, tend to have a critical value, or extreme value. To combine the characteristics of some of the problems to solve simple harmonic motion. 2, integrated problem stretch elastic energy and momentum acting is variable force, while seeking impulses and elastic stretch of the work done, not directly with the impulse type and function definitions, generally use the theorem of momentum and kinetic energy theorem calculations. If the spring is used as an object within the system, the spring will not do within the system object does not affect the system's acting mechanical energy Xufeng Dongguan City Hardware Products Factory is a professional production of metal springs, lathe parts and stampings business butterfly spring, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. Spring class of problems is one of the kinds of questions spring common high school physics, and comprehensive, is difficult. Analysis of these kinds of questions on the comprehensive ability to train students in the analysis is very good. 1, at the secondary level, where the springs are not considered related to the quality of stainless steel spring, called "Light of the spring." Light Spring is an idealized physical model, with light spring as the carrier, set up complex physical scenario, the concept of test force balance of the object, the application of Newton's laws and energy conversion and conservation. 2, the spring force of the deformation is determined by the force of a magnitude and direction. When the subject appears in the spring, to pay attention to the size and direction of the time to correspond to the elastic deformation at the time of Deformation analysis in the title of the spring should be generally start, first determine the location of the original length of the spring, is now a long position, to identify the variables x and shape change in the position of the object space geometric relationship, corresponding to elastic deformation analysis of size, orientation, in order to analyze possible changes in the state of motion of the object is calculated ..