Mienzaniso 11 yeMatambudziko eMicrometer Screw
1. Ukobvu hweplate yesimbi hunoyerwa uchishandisa micrometer screw gauge sezvakaratidzwa mumufananidzo. Ukobvu hweplate yesimbi ndehwe…
A. 4,85 mm
B. 4,90 mm
C. 4,96 mm
D. 4,98 mm
E. 5,00 mm
Fizikisi yeChikoro Chesekondari
Zvinyorwa zvefizikisi nezvezviitiko zvechisikigo nezvimwewo zvine chekuita nefizikisi.
Mafungu anotenderera
Tsanangudzo yemafungu anochinjika
Mafungu anotenderera mafungu ane gwara rekupararira rakanangana negwara rekuzunguzika kwechinhu chaanopfuura nacho.
Mienzaniso yemafungu anochinjika
Muenzaniso wewave inochinjika iwave iri patambo kana waya. Kana wave iri patambo ichifamba kubva kuruboshwe kuenda kurudyi, tambo yacho inokwira nekudzika, yakatarisana nekwainobva mafungu.
Kumhanya kwekupararira kwemafungu
Kumhanya kwekupararira kwemafungu kunogona kutsanangurwa uchishandisa fomura yakajairika:
Tsananguro yefomura:
v = kumhanya kwekuparadzira mafungu (mayuniti imita/sekondi)
T = nguva yemafungu = nguva inodiwa kuti mafungu afambe nehurefu hwewavelength imwe (mayuniti masekondi)
f = frequency = huwandu hwema wavelengths anopfuura poindi imwe chete mukati mesekondi imwe (yuniti yacho i1 / sekondi = hertz)
lambda = kureba kwehurefu (mayuniti mamita)
Mienzaniso yemibvunzo pamusoro pekusimba uye mazinga ekusimba kweruzha
Mienzaniso gumi nerimwe yeKusimba kweRuzha uye Mazinga eRuzha
1. Ruzha rune simba re1 x 10-9 W / m2Chii chinonzi simba rema decibels (dB)?
Kukurukurirana
Zvinozivikanwa kuti:
I = 1 x 10-9 W / m2
Io = 1 x gumi-12 W / m2
Mubvunzo: Nhanho yeIntensity (dB)?
Mhinduro:
Mibvunzo yemuenzaniso weVector
Mienzaniso 25 yeMatambudziko eVector
1. Masimba maviri akatarisana, rimwe nerimwe rine hukuru hwe3 N uye 4 N. Hukuru hwemhedzisiro yemasimba maviri aya...
Kukurukurirana
Zvinozivikanwa kuti:
F1 = 3 N, F2 = 4N
Mubvunzo: Chii chinoguma nemhedzisiro yemavector maviri aya?
Mhinduro:
Kune mavector maviri chete uye mavector ese ari maviri akatarisana saka mhinduro yacho inoshandisa fomura yePythagorean.
Kuedza kwekukurumidzisa simba regiravhiti
Mirayiridzo yekuedza kwekukurumidzisa simba regiravhiti
Zvinangwa zvekuedza uku :
- Vadzidzi vanogona kuwana hukuru hwekumhanya kwesimba regiravhiti zvichibva pamhedzisiro yekuedza.
Zvishandiso nezvinhu :
- Mira wachi
– Matombo madiki (unogona kushandisa zvimwe zvinhu)
- Rura kana chishandiso chekuyera hurefu
Kuedza pamusoro pemhedzisiro yehukuru pakufamba kwemahara kwekudonha
Mirayiridzo yekuyedza pamusoro pemhedzisiro yehukuru pakufamba kwemahara kwekudonha
Chinangwa chekuedza uku :
- Vadzidzi vanogona kuona kana huremu hwechinhu huchikanganisa kufamba kwechinhu chacho.
Zvishandiso nezvinhu :
– Stopwatch
- Pepa nebhuku
Matanho ekuyedza :
1. Isa bepa racho pachanza cheruoko rwako rweruboshwe uye bhuku racho pachanza cheruoko rwako rwerudyi.
2. Donhedza bepa nemabhuku panguva imwe chete kubva pakukwirira kwakafanana
3. Ndeipi yakasvika pasi pakutanga, bepa kana mabhuku? Nyora zvawakaona.
4. Isa bepa pamusoro pebhuku wobva wadonhedza bhuku nepepa. Chii chinotanga kusvika pasi, bepa kana mabhuku? Nyora zvawakaona.
Muenzaniso wemibvunzo yekushandura mayuniti
Mubvunzo 1: Kuchinja Mamita kuita Makiromita
Chinja mamita zviuru zvishanu kuita makiromita.
Kukurukurirana:
\(5000 \, \text{m} = 5 \, \text{km}\)
Mubvunzo 2: Kushandura maKirogiramu kuita maGramu
Chinja makirogiramu maviri kuita magiramu.
Kukurukurirana:
\(3 \, \text{kg} = 3000 \, \text{g}\)
Mubvunzo 3: Kushandura Maminetsi kuita Masekondi
Chinja maminetsi gumi nemashanu kuita masekonzi.
Kukurukurirana:
\(15 \, \mashoko{maminitsi} = 900 \, \mashoko{masekondi}\)
Mubvunzo 4: Kuchinja Maawa kuita Maminetsi
Chinja maawa maviri kuita maminitsi.
Kukurukurirana:
\(2 \, \mashoko{maawa} = 120 \, \mashoko{maminitsi}\)
Mubvunzo 5: Kushandura Makiromita kuita Mamita
Chinja mamaira maviri kuita mamita. (mamaira imwe = mamita 1609,34)
Kukurukurirana:
\(2 \, \text{mil} = 3218,68 \, \text{m}\)
Mubvunzo 6: Kushandura mainji kuita masentimita
Chinja mainji gumi nemaviri kuita masendimita. (1 inji = 2,54 cm)
Kukurukurirana:
\(12 \, \text{inch} = 30,48 \, \text{cm}\)
Mubvunzo 7: Kushandura Magaroni kuita Marita
Chinja magaroni matatu kuita marita. (Garoni rimwe = 3,78541 marita)
Kukurukurirana:
\(3 \, \text{gallon} = 11,35623 \, \text{liter}\)
Mubvunzo 8: Kushandura Makiromita/Awa kuita Km/Awa
Chinja mamaira makumi matanhatu paawa kuita km/awa. (mamaira imwe = 1,60934 km)
Kukurukurirana:
\(60 \, \text{mamaira/awa} = 96,5604 \, \text{km/awa}\)
Mubvunzo 9: Kuchinja Fahrenheit kuita Celsius
Shandura 98,6°F kuita °C.
Kukurukurirana:
\(98,6°F = 37°C\)
Mubvunzo 10: Kushandura mayadhi kuita mamita
Chinja mayadhi gumi kuita mamita. (yadhi imwe = 0,9144 m)
Kukurukurirana:
\(10 \, \text{yard} = 9,144 \, \text{m}\)
Mubvunzo 11: Kuchinja Mapaundi kuita Makirogiramu
Chinja mapaundi makumi mashanu kuita makirogiramu. (1 pound = 0,453592 kg)
Kukurukurirana:
\(50 \, \text{pound} = 22,6796 \, \text{kg}\)
Mubvunzo 12: Kushandura maMilliliters kuita marita
Chinja mamirita mazana maviri kuita marita.
Kukurukurirana:
\(2000 \, \text{ml} = 2 \, \text{l}\)
Mubvunzo 13: Kushandura Masendimita kuita Mamita
Chinja masendimita mazana matatu kuita mamita.
Kukurukurirana:
\(300 \, \text{cm} = 3 \, \text{m}\)
Mubvunzo 14: Kushandura Mamita/Seb kuita Makiromita/Awa
Chinja mamita gumi/sekondi kuita makiromita/awa.
Kukurukurirana:
\(10 \, \text{m/s} = 36 \, \text{km/h}\)
Mubvunzo 15: Kushandura Makiromita kuita Makiromita
Chinja mamaira mashanu kuita makiromita. (mamaira imwe = 1,60934 km)
Kukurukurirana:
\(5 \, \text{mile} = 8,0467 \, \text{km}\)
Mubvunzo 16: Kushandura maMilligram kuita maKilogram
Chinja mamirigiramu mashanu kuita makirogiramu.
Kukurukurirana:
\(5000 \, \text{mg} = 0,005 \, \text{kg}\)
Mubvunzo 17: Kushandura maDecimeter kuita maMeter
Chinja madecimeter makumi maviri kuita mamita.
Kukurukurirana:
\(20 \, \text{dm} = 2 \, \text{m}\)
Mubvunzo 18: Kuchinja Mazuva kuita Masekondi
Chinja zuva rimwe kuita masekonzi.
Kukurukurirana:
\(1 \, \text{day} = 86400 \, \text{seconds}\)
Mubvunzo 19: Kuchinja Mavhiki kuita Mazuva
Mubvunzo:
Chinja mavhiki maviri kuita mazuva.
Kukurukurirana:
\(2 \, \mashoko{mavhiki} = 14 \, \mashoko{mazuva}\)
Mubvunzo 20: Kushandura Mapfundo kuita Km/Awa
Mubvunzo:
Chinja mapfundo makumi maviri kuita km/awa. (pfundo rimwe = 1,852 km/awa)
Kukurukurirana:
\(20 \, \text{knot} = 37,04 \, \text{km/h}\)
Mubvunzo 21: Kushandura mainji kuita mamita
Chinja mainji gumi nemashanu kuita mamita. (1 inji = 0,0254 m)
Kukurukurirana:
\(15 \, \text{inch} = 0,381 \, \text{m}\)
Mubvunzo 22: Kushandura maMicron kuita maMillimeter
Chinja ma microns 1000 kuita ma millimeter.
Kukurukurirana:
\(1000 \, \mu\text{m} = 1 \, \text{mm}\)
Mubvunzo 23: Kushandura Makiromita/Awa kuita Mamita/Seb
Chinja makiromita makumi manomwe nemaviri paawa kuita mamita/sekondi.
Kukurukurirana:
\(72 \, \text{km/h} = 20 \, \text{m/s}\)
Mubvunzo 24: Kushandura mapint kuita marita
Chinja mapainti matatu kuita marita. (painti imwe = 0,473176 l)
Kukurukurirana:
\(3 \, \text{pint} = 1,419528 \, \text{l}\)
Mubvunzo 25: Kuchinja Makumi Emakore Kuita Makore
Shandura makumi matatu emakore kuita makore.
Kukurukurirana:
\(3 \, \chinyorwa{makumi emakore} = 30 \, \chinyorwa{makore}\)
Mubvunzo 26: Kushandura mamirimita kuita masentimita
Chinja mamirimita mazana mashanu kuita masendimita.
Kukurukurirana:
\(500 \, \text{mm} = 50 \, \text{cm}\)
Mubvunzo 27: Kushandura Makiromita kuita Mayadhi
Chinja maira imwe kuita mayadhi. (maira imwe = mayadhi 1760)
Kukurukurirana:
\(1 \, \text{mile} = 1760 \, \text{yard}\)
Mubvunzo 28: Kushandura maDecameter kuita Makiromita
Chinja madekameta zana kuita makiromita.
Kukurukurirana:
\(100 \, \text{dam} = 1 \, \text{km}\)
Mubvunzo 29: Kushandura maeka kuita masikweya mita
Chinja maeka maviri kuita square metres. (eka imwe = 4046,86 m²)
Kukurukurirana:
\(2 \, \text{acre} = 8093,72 \, \text{m}^2\)
Mubvunzo 30: Kushandura Microseconds kuita Milliseconds
Chinja ma microseconds chiuru kuita ma milliseconds.
Kukurukurirana:
\(1000 \, \mu\text{s} = 1 \, \text{ms}\)
Sezvo hurukuro iyi yakareba, ndichamira pano. Kana muchida kuona mimwe mibvunzo nehurukuro, ndapota ndiudzei.
Muenzaniso wemibvunzo yekushandura mayuniti ekutanga neakawanikwa
Kushandurwa kwezvikamu zvekutanga zvekuyera
Kushandurwa kwemayuniti ehurefu
1 inch =…. cm? = ……. mamita? (1)(2,54 cm) = 2,54 masendimita = 2,54 / 100 = 0,0254 mamita
1 cm = …. inchi? 1 / 2,54 = 0,394 kutanga
1 tsoka = ….. cm? (1)(30,5 cm) = 30,5 masendimita
1 cm = …… tsoka? 1 / 30,5 = 0,033 kaki
Yadhi imwe = ….. cm? (1)(91,44 cm) = 91,44 masendimita
1 cm = …… mayadhi? 1 / 91,44 = Mayadhi 0,011
1 maira = ….. km? (1)(1,61 km) = 1,61? km
1 km = …….. mamaira? 1 / 1,61 = Zviuru zvitatu
1 fermi = ….. mita? (1)(1 x 10-15 mamita) = 10-15 mita
1 angstrom ( = …. mita ? (1)(1 x 10-10 mamita) = 10-10 mita
Gore rimwe chete rechiedza = ….. mamita? (1)(9,46 x 1015 mamita) = 9,46 X 1015 mita
Muenzaniso wekufamba wakamira kumusoro
3 Mienzaniso yemibvunzo yekufamba yakamira kumusoro
1. Bhora rinokandwa rakamira kumusoro nekumhanya kwekutanga kwe20 m/s. Sarudza kukwirira kwakanyanya kwebhora. g = 10 m/s2
Kukurukurirana
Mukufamba kwakamira kumusoro, kana chinhu chikakwira kumusoro, chinodzika, uye kana chikadzika pasi, chinokurumidza. Saka, kufamba kwakamira kumusoro zvakare muenzaniso weGLBB.
Fomura yeGLBB :
vt =vo + pa
s = vo t + ½ pa2
vt2 =vo2 + maekisero maviri
Muenzaniso wekufamba kwakadzika pasi
3 Mienzaniso yemibvunzo yekufamba yakatwasuka ichidzika pasi
1. Bhora rinokandirwa pasi rakamira kubva pachivako chine nhurikidzwa dzakawanda rine kumhanya kwekutanga kwe10 m/s uye rinosvika pasi mushure memasekonzi maviri. Kumhanya kwebhora kunorevei kana rarova pasi? g = 10 m/s2
Kukurukurirana
Zvinozivikanwa kuti:
vo = 10 m/s
t = masekondi maviri
g = 10 m/s2
Akabvunzwa: