Obair (fiosaigs)
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Ann am fiosaigs tha ciall sònraichte air obair.
Quick Facts Fo-sheòrsa de, ISQ dimension ...
Obair
Fo-sheòrsa de | energy transfer, physical quantity, lùth |
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ISQ dimension | |
Defining formula | |
In defining formula | , , |
Quantity symbol (LaTeX) | , |
Recommended unit of measurement | Joule, kilogram square metre per square second |
Stack Exchange tag | https://physics.stackexchange.com/tags/work |
Opposite of | heat |
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Nuair a bhitheas forsa ag adhbharachadh gluasad de thomad, dèanar obair air an tomad. Bidh meud an obair (W) co-rèireach ris an fhorsa (F) is an astar s a ghluaiseas an tomad.[1]
- W = Fs
Cleachd an t-Urramach Alasdair MacGriogar an cruth "Cumhachd Eigin", nuair a dh'ainmich esan am prìomh alt den chiad lagha de Newtoin an alt a chaidh air fhoillseachadh 's an iris An Gàidheal an 1873. Is e ceumanach de dh'Oilthigh Obar Dheathain a bha 's an Ghriogaireach.