How Mass And How Does It Work - 2144 Words

Ever wonder how we are still on Earth and not floating up into space? Ever wonder how mass and gravity are different? Maybe you can’t differ mass and weight, gravity and mass. We don’t realize that we depend on mass to stay on earth, but this â€Å"mass† works differently from the force we call â€Å"gravity†. Maybe the questions we ask ourselves will soon have an impact in the future when we have to figure out if a plane will crash faster with a big amount of mass, but is that true? Here is a question in mind: if changing the amount of mass of a substance how will it affect the speed? What is mass and how does it work? First things first, mass is like the weight of an object, though it’s not the same. It’s already heavy, because it’s a property of a physical body. It is the measure of an object s resistance to acceleration (a change in its state of motion) when a force is applied. It also determines the strength of its mutual gravitational attraction to other bodies. In the theory of relativity a related concept is the mass–energy content of a system. The SI unit of mass is the kilogram (kg). Mass is not really the same as weight, but we often do different calculations on an object’s mass by measuring the weight with a scale, instead of comparing it directly with other masses. Weight is just a force while mass is a property (along with gravity) that determines the strength of the force (weight). An object on the Moon would weigh less than it does on Earth because of the lowerShow MoreRelatedThe Power of and the Powers Behind Mas s Media901 Words   |  4 PagesPowers Behind Mass Media Mass media is a powerful method of communication, entertainment, education, and socialization. The necessity and the relevancy of mass media becomes more prominent and urgent in the 21st century world, as the 21st century landscape is exceptionally more mediated than in previous eras of human history. 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