Retrieving "Metrology (standards Of Measurement)" from the archives

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1. Distance Traveled

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   Distance traveled ($s$ or $d$), often simply called distance [/entries/distance/], is a scalar physical quantity representing the total path length covered by a moving object or particle, irrespective of direction. It is distinct from displacement vector quantity, which is a vector quantity measuring the net change in position. Distance traveled is always non-negative. In practical applications, accurate measurement of distance is crucial for kinematics, navigation, and [metrology (s…