MassDefinition (http://www.britannica.com/EBchecked/topic/368127/mass) Quantitative measure of inertia, a fundamental property of all matter. It is, in effect, the resistance that a body of matter offers to a change in its speed or position upon the application of a force. The greater the mass of a body, the smaller the change produced by an applied force. By international agreement the standard unit of mass, with which the masses of all other objects are compared, is a platinum-iridium cylinder of one kilogram. (Britannica) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 02-Nov-2012 Items having a keyword or observed-property relationship to this subject term Click here to give feedback on this term or suggest an update. |