what are physical quantities ?
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A physical quantity is a property of a material or system that can be quantified by measurement.... For example, the physical quantity mass can be quantified as n kg, where n is the numerical value and kg is the unit.
Example : Mass , Length , Time , Electric current , Volume , Area , Density , Force , Temperature..
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A physical quantity is a property of a material or system that can be quantified by measurement. ...For example,the physical quantity mass can be quantified as n kg,where n is the numerical value and kg is the unit.
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