Cibiyar sadarwa ta Gurumuda
Diffraction gratings - matsaloli da mafita
1. A grating an haskaka shi da ramuka 4000 a kowace santimita karamburewa haske kuma yana samar da layi mai haske na biyu a kusurwar 30°. Menene zango na hasken da aka yi amfani da shi? (1 Å = 10-10 m)
An sani:
Nisa tsakanin tsage-tsage (d) = 1 / (tsage-tsage 4000 / cm) = 0.00025 cm = 2.5 x 10-4 cm = 2.5 x 10-6 mita
Umarni (n) = 2
Zunubi 30o = 0.5
1 Å = 10-10 m
2 Ka'idar aiki-makamashi Ƙarfin da ba na kiyayewa ba Motsi a kan jirgin sama mai karkata tare da gogayya - Matsaloli da Magani
1. Wani tubali yana zamewa ƙasa jirgin sama mai karkata tare da gogayya. Menene tubalin gudu lokacin da tubalin ya faɗi ƙasa? gogayya ta motsi shine 0.4. Saurin gudu saboda nauyi shine 10 m/s2.
An sani:
Tsawon farko (h)o= 6m
Tsawon ƙarshe (h)t= 0m
Saurin farko (v)o) = 0 (toshewa da farko a lokacin hutawa)
Daidaiton gogayya ta motsi (μ)k) = 0.4
Aikin da aka yi a cikin hanyoyin thermodynamic - matsaloli da mafita
shekara 1 manufa gas an matse shi daga jiha 1 zuwa jiha 2 kamar yadda aka nuna a jadawalin da ke ƙasa. aikin gas ɗin da aka yi.
Magani
Lita 1 = 0.001 m3
An sani:
matsa lamba 1 (P)1) = 10 kPa = 10,000 Pa = 10,000 N/m2
Matsi na 2 (P)2) = 20 kPa = 20,000 Pa = 20,000 N/m2
Karo da kiyaye makamashin inji - na'urori da mafita
1. Abubuwa biyu suna da iri ɗaya taro, m1 = m2 = 0.5 kg ya faɗi daga tsayin da aka nuna a cikin hoton da ke ƙasa. Radius na da'irar shine 1/5 m. karo Tsakanin abubuwa biyu yana da cikakkiyar roba. gudu na kowane abu bayan karo. Hanzarta saboda nauyi shine 10 m/s2.
An sani:
Nauyin abu (m) = m1 = m2 = 0.5kg
Tsawon farko (h)1) = 1/5 m
Tsawon ƙarshe (h)2) = 0 (tushen hanya)
Motsin Momentum da Motsin Projectile - Matsaloli da Magani
1. Za a saka ƙwallon 0.2-kg a cikin ramin C, kamar yadda aka nuna a hoton da ke ƙasa. Mai bugun ya buga ƙwallon cikin daƙiƙa 0.01 kuma hanyar BC ta yi tafiya cikin daƙiƙa 1. A ƙayyade girman ƙarfin don a iya saka ƙwallon cikin ramin C. Hanzarta saboda nauyi shine 10 m/s2.
An sani:
Kusurwoyi (θ) = 60o
Mass na ƙwallon (m) = 0.2 kg
Saurin gudu saboda nauyi (g) = 10 m/s2
Tazarar lokaci (Δt) = daƙiƙa 0.01
Motsin layi mara tsari - matsaloli da mafita
1.
Teburin da ke sama yana nuna bayanai na abubuwa uku da ke tafiya a daidai wannan nisa a hanzari akai-akai.
Menene saurin ƙarshe na abu P da kuma saurin farko na abu Q?
Ka'idar kinetic na gas da dokar farko ta thermodynamics - matsaloli da mafita
1. Iskar gas mai kyau tana cikin akwati mai girman lita 4 kuma matsin lambarta shine atm 3 (atm 1 = 10)5 Nm-2). The iskar gas masu kyau mai zafi a matsin lamba akai-akai daga 27oC zuwa 87oC. Da ƙarfin zafi Man fetur shine 9 JK-1Menene ƙarar iskar gas ta ƙarshe da kuma canjin makamashin cikin gida na iskar gas?
Magani
Tsarin isobaric (matsi mai ɗorewa)
An sani:
Girman farko na iskar gas (V)1) = lita 4
Juyawa na jikin da ke da tauri - matsaloli da mafita
A mlokacin ƙarfi
1. Ƙarfi uku suna aiki akan wani katako mai tsawon mita 6, kamar yadda aka nuna a cikin hoton da ke ƙasa. Menene karfin juyi na net yana juya hasken a kusa da wurin O a matsayin axis na juyawa?
An sani:
Axis na juyawa a wurin O.
Ƙarfi 1 (F)1) = F
Nisa tsakanin layin aikin F1 tare da axis na juyawa (r)1) = mita 3
Springs a cikin jerin da layi ɗaya - matsaloli da mafita
1. Abu mai nauyin gram 160 yana manne a ƙarshen wata maɓuɓɓuga kuma canjin tsawon maɓuɓɓuga shine santimita 4. Menene canjin tsawon uku maɓuɓɓugan ruwa da aka haɗa a cikin jerin da layi ɗaya, kamar yadda aka nuna a hoton da ke ƙasa?
An sani:
Canjin tsawon bazara (Δx) = 4 cm = 0.04 m
Mass (m) = gram 160 = 0.16 kg
Hanzarta saboda nauyi (g) = 10 m/s2
Tsarin motsin juyawa - matsaloli da mafita
1. Pulley tare da lokacin inertia I = 2/5 MR2 yana da nauyin kilogiram 2. Idan lokacin ƙarfi A kan kurajen shine 4 Nm to menene saurin gudu na kurajen. Saurin gudu saboda nauyi shine g = 10 ms-2.
An sani :
Lokacin inertia na pulley (I) = 2/5 MR2
Mass na kura (M) = 2 kg
Lokacin ƙarfi (τ) = 4 Nm