kislorod hajmi

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1. 10 gr kislorod 100 kpa bosim va 20 0s da qancha hajmni egallaydi? berilgan: yechish: p=100kpa pv=(m/ μ)rt mendeleev-klaperon tenglamasi m=10gr kislorodning molyar massasi μ=0,032 kg/mol t=200s v=(m/ p⸳μ)rt v=? v=7,6⸳10-3 m3 2. m=6,4 kg kislorodni o’ziga sig’dirgan shisha balonning eng kichkina hajmi qancha bo’lishi kerak? agar shisha idishning devorlari t=200s da p=15,7 mpa bosimga bardosh bera olsa. berilgan: yechish: p=15,7 mpa pv=(m/ μ)rt mendeleev-klaperon tenglamasi m=6,4 kg kislorodning molyar massasi μ=0,032 kg/mol t=200s v=(m/ p⸳μ)rt v=? v=31 l 3.m=0,5 gr vodorod uchun izotermalar chizilsin. a) t1=00s; b) t2=1000s a) pv=(m/ μ)rt1 dan pv=567 j p=567/v b) pv=(m/ μ)rt2 dan pv=775 j p=775/v 4. birinchi idishda v1=3l gaz p1=0,2 mpa bosim ostida, ikkinchi idishda esa v2=4l gaz p2=0,1 mpa bosim ostida solingan. ikki idishdagi gazlarning harorati bir hil. agar idishlarni bir biriga ulasak, gazning bosimi o’zgaradimi? berilgan: yechish: v1=3l idishlar ulanganda dalton qonuniga ko’ra p= p1´+ p2´ p1=0,2 mpa …

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sdan tekis harakatlanishi uchun qanday n chastota bilan aylantirish kerak? berilgan: yechish: l=50 sm f-mg=man d=1 mm an= υ2/l υ=2πl/t=2πln m=1 kg an=4π2 l n2 f=m(g+4π2 l n2) n=? shart bajarilganda sim uzilmaydi n=3,4 gs 2. uzunligi l=1m va raduisi r=1 mm bo’lgan po’lat sigma m=100 kg massali yuk osilgan. simning cho’zilishida bajarilgan ish topilsin. berilgan: yechish: l=1m guk qonuniga asosan nisbiy cho’zilish δl/l=1/e(f/s) r=1 mm f=e⸳s⸳δl/l elastiklik kuchi f=k⸳δl m=100 kg e⸳s⸳δl/l= k⸳δl k= e⸳s/l a=? simni cho’zuvchi kuch f=mg s=πr2 3. rasmda ab temir sim, cd mis sim, ularning uzunligi va ko’ndalang kesim yuzasi bir xil. bc uzunligi l=80 sm bo’lgan sterjn. shu sterjnga m=2 kg massali yuk osilgan. sterjn gorizontal holatda qolishi uchun b nuqtadan qanday x masofada uni sterjnga joylashtirish kerak. berilgan: yechish: l=80 sm f1x=f2(l-x) δl/l=1/e(f/s) ligidan bir xil m=2 kg deformatsiyada f1/e1=f2/ e2 (l-x)/x= e1/ e2 x=? e2 ⸳ (l-x) = x ⸳e1 x= …

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1. 10 gr kislorod 100 kpa bosim va 20 0s da qancha hajmni egallaydi? berilgan: yechish: p=100kpa pv=(m/ μ)rt mendeleev-klaperon tenglamasi m=10gr kislorodning molyar massasi μ=0,032 kg/mol t=200s v=(m/ p⸳μ)rt v=? v=7,6⸳10-3 m3 2. m=6,4 kg kislorodni o’ziga sig’dirgan shisha balonning eng kichkina hajmi qancha bo’lishi kerak? agar shisha idishning devorlari t=200s da p=15,7 mpa bosimga bardosh bera olsa. berilgan: yechish: p=15,7 mpa pv=(m/ μ)rt mendeleev-klaperon tenglamasi m=6,4 kg kislorodning molyar massasi μ=0,032 kg/mol t=200s v=(m/ p⸳μ)rt v=? v=31 l 3.m=0,5 gr vodorod uchun izotermalar chizilsin. a) t1=00s; b) t2=1000s a) pv=(m/ μ)rt1 dan pv=567 j p=567/v b) pv=(m/ μ)rt2 dan pv=775 j p=775/v 4. birinchi idishda v1=3l gaz p1=0,2 mpa bosim ostida, ikkinchi idishda esa v2=4l gaz p2=0,1 ...

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