Bieauaghey

Ta'n bieauaghey ny chormid arraghee t'ayn tra dy vel tappeeys ny bieauid nhee arraghey.

Ta formley ry-gheddin lesh y mooad d'obbraghey magh myr ta:

bieauaghey = arraghey bieauid / am gowit gys y bieauid d'arraghey

ny

$\mathbf{\bar{a}} = {\mathbf{v} - \mathbf{u} \over t}$

'Sy chooish shoh

a = bieauaghey

u = bieauid toshee

v = bieauid jerrinagh

t = am gowit

T'ad ny h-unnidyn ta gowit lesh y bieauaghey na meteryn 'sy tullagh ny kilometeryn 'syn oor myr ta m/s as km/h.

She sheel eh yn art shoh. Cur lesh, dy yannoo foays da'n Wikipedia.