1. Pendulum iri nyore ine tambo yakareba masendimita makumi mana uye huremu hwemagiramu zana inoturikwa pasi petambo. Kana kukurumidza kunokonzerwa negiravhiti kuri 10 m/s2 Saka nguva uye frequency ye simple pendulum ndeye...
Kukurukurirana
Zvinozivikanwa :
Kureba kwetambo (l) = 40 cm = 0,4 metres
Kukurumidza kunokonzerwa negiravhiti (g) = 10 m/s2
Akabvunzwa Nguva (T) uye kakawanda (f)
Mienzaniso mishanu yeYoung's modulus yematambudziko ekusimba kwesimba remuviri
1. Tambo yenylon ine dhayamita ye 2 mm inodhonzwa nesimba re 100 Newtons. Tsvaga kusimba kwetambo!
Kukurukurirana
Zvinozivikanwa :
Simba rekudhonza (F) = 100 Newton
Dhayamita yetambo (d) = 2 mm = 0,002 mamita
Nharaunda yetambo (r) = 1 mm = 0,001 mita
Akabvunzwa : Kubata tambo
Mienzaniso 7 yemibvunzo yekubata kwe capacitor yeplate yakafanana
1. Capacitor yeplate yakafanana ine simba reC ine mvumo ye vacuum ye εo, nzvimbo yechikamu A uye daro riri pakati pemaplate d. Kana nzvimbo yechikamu checapacitor ikawedzerwa kusvika ka4, daro riri pakati pemaplate rinova 2d uye vacuum permittivity inova 5εo, maka kugona kwe capacitor yeplate yakafanana zvinoshanduka kuita…
Kukurukurirana
9 Mienzaniso yezvinetso zveinjini yekupisa (kushandiswa kwemutemo wechipiri wethermodynamics)
1. Muchikamu chimwe chete, injini inotora maJoules 3000 ekupisa kubva mudura rinopisa zvakanyanya uye inoramba maJoules 1000 ekupisa kuenda kudura rinopisa zvishoma. Sarudza mashandiro einjini inopisa!
Kukurukurirana
Injini yekupisa Izwi rekuti "carnot" mumibvunzo iri papeji rino harina kufanana neinjini yeCarnot. Injini yeCarnot injini yekupisa yakakodzera uye iripo chete mudzidziso. Kusiyana neizvi, injini yekupisa inotaurwa mumubvunzo uyu injini yekupisa chaiyo, kwete injini yekupisa yedzidziso (injini yeCarnot).
11 Mienzaniso yemibvunzo pamusoro pekushandiswa kwemutemo wekutanga wethermodynamics kune akasiyana maitiro ethermodynamic (isobaric, isothermal, isochoric)
1. Girafu riri pazasi rinoratidza kutenderera kwethermodynamic kunoitika negasi. Basa rinoitwa negasi riri kuitwa ABCD…
Kukurukurirana
Zvinozivikanwa :
Kumanikidzwa 1 (P)1) = 2 x 105 Pa
Kumanikidzwa 2 (P)2) = 4 x 105 Pa
Vhoriyamu 1 (V)1) = 1 m3
Vhoriyamu 2 (V)2) = 3 m3
Akabvunzwa : Basa rinoitwa negasi mumaitiro eABCD cycle
Jawab :
Basa rinoitwa negasi = nzvimbo ye rectangle ABCD.
W = (P)2 - P1)(V)2 - V1)
W = (4 x 10)5 - 2 x 105)(3 – 1)
W = (2 x 10)5)(2)
W = 4 x 105 Joule
Basa rinoitwa negasi mu ABCD cycle process i4 x 105 Joule.
3 Mienzaniso yemibvunzo pamusoro pekushandiswa kwemutemo wekutanga wethermodynamics mumaitiro eisochoric (huwandu hunogara huripo)
1. Girafu yekumanikidzwa (P) inopesana nevhoriyamu (V) yegesi iri kuita isochoric process. Basa rinoitwa negesi iri mu process AB…
Kukurukurirana
Maitiro AB = maitiro e isochoric (vhoriyamu isingaperi). Pavhoriyamu yeisochoric, vhoriyamu yegesi (uye vhoriyamu yenzvimbo) haichinji saka hapana basa rinoitwa negesi.
2. Mamoles matatu egasi remonatomic patembiricha ye47 o C uye kumanikidzwa kwe2 x 10 5 Pascal inoitwa isochoric process kusvika kumanikidzwa kwawedzera kusvika pa3 x 10 5 Pascal. Kuchinja kwesimba remukati megasi ndiko… Universal gas constant (R) = 8,315 J/mol.K
Mienzaniso mishanu yekushandisa mutemo wekutanga wethermodynamics kune maitiro e-isothermal (kupisa nguva dzose)
1. Girafu iri pazasi rinoratidza gasi rakanaka rinobuda maitiro e-isothermal (nzira). Basa rinoitwa negasi riri mu process AB ndiro…
Kukurukurirana
Basa raitwa = nzvimbo iri pasi pemupendero AB = nzvimbo yetriangle + nzvimbo yerectangle
W = [½ (8 x 10)5–4 x 105)(3-1)] + [4 x 105 (3-1)]
W = [½ (4 x 10)5)(2)] + [4 x 105 (2)]
W = [4 x 10]5] + [8 x 105]
W = 12 x 105 Joule
6 Mienzaniso yemibvunzo pamusoro pekushandiswa kwemutemo wekutanga wethermodynamics kune maitiro e-isobaric (kumanikidzwa nguva dzose)
1. Kumanikidzwa (P) – girafu yevhoriyamu (V) yegesi riri kuita isobaric process. Basa rinoitwa negesi riri muprocess AB…
Kukurukurirana
Zvinozivikanwa :
Kumanikidzwa (P) = 5 x 105 N / m2
Vhoriyamu yekutanga (V)1) = 2 m3
Vhoriyamu yekupedzisira (V)2) = 6 m3
Akabvunzwa : basa rakaitwa mukuita AB
3 Mienzaniso yemibvunzo pamusoro pemutemo wekutanga wethermodynamics
1. MaJoules matatu ekupisa anowedzerwa musystem, uye system inoita maJoules mazana maviri nemazana mashanu ekushanda munzvimbo dzakatenderedza. Kuchinja kwesimba remukati mesystem kuri…
Kukurukurirana
Zvinozivikanwa :
Kupisa (Q) = +3000 Joules
Basa (W) = +2500 Joules
Akabvunzwa : shanduko musimba remukati
Jawab :
Mienzaniso 19 yeKinetic Theory yeMagasi
1. Gasi rakanaka riri mumudziyo wakavharwa pakutanga rine kumanikidzwa P nevhoriyamu V. Kana kumanikidzwa kwegasi kukawedzerwa kusvika ka4 pane yekutanga uye vhoriyamu yegasi ikaramba yakafanana, chiyero chesimba rekutanga rekinetic nesimba rekupedzisira rekinetic regasi...
Kukurukurirana
Zvinozivikanwa :
Kumanikidzwa kwekutanga (P)1) = P
Kumanikidzwa kwekupedzisira (P)2) = 4P
Vhoriyamu yekutanga (V)1) = V
Vhoriyamu yekupedzisira (V)2) = V