Physics is basically the study of physical phenomena and their interaction with matter and their surroundings. In one form or the other, physics has been one of the earliest academic disciplines; hence its modern counterpart, astronomy. The idea of physics and the concept of disc magnets in mechanics have evolved over time and are now much more complex than they used to be. This article will look at some of the basic concepts of physics that can be used in various fields of study. There are four common laws of science: conservation of energy, conservation of mass, conservation of energy and power and energy conservation. The first three laws of physics are fundamental in the field of electromagnetism and the fourth of these four laws are the more complicated laws. These laws are very useful in determining the behavior of a physical system, but there are more advanced models which have been developed which can prove more intricate predictions. All of the four conservation laws must be kept in mind when studying various processes. For example, if we wish to understand how electric charge moves from a point A to point B, then we must take into consideration that an electric charge is always in a state of repulsion to a charged particle at rest; therefore, we can use the laws of electricity to predict the direction and speed of the charge. Another important concept in physics that is often overlooked is that of gravity, which involves many complex laws of mechanics such as the gravitational pull of objects on each other. This is often considered to be a "black box" in the field of physics because no one has ever been able to successfully measure the properties of gravity using the methods of standard science. One theory, however, predicts that gravitational waves will allow scientists to measure the properties of gravity directly. However, as this theory does not have a basis in any experimental experiment, we can safely say that it is purely theoretical, and not a true part of a solid understanding of the laws of physics & Magnets.