Meaning and Translation of Rapidity in Urdu Script and Roman Urdu with Wikipedia Reference, Image, Synonyms, Antonyms,
| rapidity | sur'at | سرعت | |
| rapidity | tundi | تندي |
Mathematically, rapidity can be defined as the hyperbolic angle that differentiates two frames of reference in relative motion, each frame being associated with distance and time coordinates. |
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| leisureliness slowness sluggishness |
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