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- DictionaryMass/mas/
noun
- 1. a coherent, typically large body of matter with no definite shape: "a mass of curly hair"
- 2. a large number of people or objects crowded together: "a mass of cyclists"
adjective
- 1. relating to, done by, or affecting large numbers of people or things: "the movie has mass appeal"
verb
- 1. assemble or cause to assemble into a mass or as one body: "both countries began massing troops in the region"
Mass can be experimentally defined as a measure of the body's inertia, meaning the resistance to acceleration (change of velocity) when a net force is applied. [1] The object's mass also determines the strength of its gravitational attraction to other bodies. The SI base unit of mass is the kilogram (kg).
Andrew Zimmerman Jones. Updated on March 28, 2019. Mass is a scientific term used to describe the density and type of atoms in any given object. The SI unit of mass is the kilogram (kg), though mass can also be measured in pounds (lb).
A measure of the amount of matter contained in or constituting a physical body. In classical mechanics, the mass of an object is related to the force required to accelerate it and hence is related to its inertia , and is essential to Newton's laws of motion .
Definitions of mass often seem circular because it is such a fundamental quantity that it is hard to define in terms of something else. All mechanical quantities can be defined in terms of mass, length, and time. The usual symbol for mass is m and its SI unit is the kilogram.
Aug 6, 2019 · Mass is an intrinsic property of physical bodies that exist in 3-dimensional space. Mass is the measurement of the amount of matter a physical body possesses and is an underlying fundamental concept that governs several physical behaviors through concepts such as gravity, inertia, and rest energy .
Definition of mass_1 noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Sep 3, 2018 · Mass is a property that reflects the quantity of matter within a sample. Mass usually is reported in grams (g) and kilograms (kg). Mass may also be considered to be the property of matter that gives it a tendency to resist acceleration. The more mass an object has, the harder it is to accelerate it.
