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Taagta Walxaha

Xoog oo la hoos dhigay Bed, ama awooda xoog uu ku hayo qeyb dululaatiga ka mida waxaa loo yaqaanaa cadaadis. Waxaana cadaadiska lagu suntaa xaraf giriiga, kaasoo ah σ (sigma).

          σ = F/A

Hadii cadaadisku togan yahay waxaa loo yaqaanaa cadaadis kala-jiidan, hadii uu taban yahayna waa cadaadis isku urur.

Tusaale:-

labo tuubo oo qaab dhululubo leh kalana ah AB iyo BC,  ayaa la iskula alxamay barta B ee jaantuska hoose, kadibna la saaray xoogaga ka muuqda jaantuska. Soosaar laxaadka xooga P, hadii cadaadis kala-jiidanka tuubada AB uu la mid yahay labanlaabka laxaadka cadaadis isku-ururka tuubada BC.

 

Jan

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