Misalai 2 na tambayoyin daidaiton barbashi
1. An rataye wani abu mai nauyin kilogiram 10 a kan igiya. A tantance matsin lamba a cikin igiyar (T)! g = 10 m/s2
Tattaunawa


2. An rataye wani abu a kan igiyoyi biyu kamar yadda aka nuna a hoton. Nauyin abin = 10 kg. Ƙarfin tashin hankali tsakanin igiyoyi biyu da ke tallafawa kayan shine…
Tattaunawa
(hoton hagu) kaya, igiya da tallafi, (hoton dama) zane na ƙarfin da ke aiki akan nauyin.
Taken rubutu:
w = Nauyin abu = mg = (10 kg)(10 m/s2) = 100 kg m/s2
T1 = ƙarfin tashin hankali na igiya 1
T1x = ƙarfin tashin hankali na igiya 1 akan axis-x = T1 kowa 45o = T 0,71
T1y = ƙarfin tashin hankali na igiya 1 akan axis-y = T1 ba 45o = T 0,71
T2 = ƙarfin tashin hankali na igiya 2
T2x = ƙarfin tashin hankali na igiya 2 akan axis-x = T2 kowa 45o = T 0,72
T2y = ƙarfin tashin hankali na igiya 2 akan axis-y = T2 ba 45o = T 0,72
Sharaɗi na 1 : abu yana cikin daidaiton da ba ya canzawa idan ƙarfin da ke aiki akan abu yana da ƙimar sifili.
Ka yi la'akari da sassan ƙarfin da ke aiki a tsaye (axis-y).

Yanzu la'akari da sassan ƙarfin da ke aiki a cikin alkiblar kwance (axis-x).
