Menene gudu da hanzari?
Kafin shiga cikin bambanci tsakanin gudu da hanzari, yana da mahimmanci a san kowane lokaci daban.
Sauri
Gudu shine adadin jiki wanda ke auna alakar da ke tsakanin sararin da aka yi tafiya da lokacin da ya wuce.
Gaggauta
A nata bangaren, hanzari shine yawan canjin saurin lokaci. A wasu kalmomi, yana auna yawan canjin saurin na wani abu a cikin wani lokaci.
Bambance-bambance tsakanin gudu da hanzari
Babban bambanci tsakanin gudu da hanzari shi ne cewa na farko kawai yana auna nisan da abu ke tafiya a cikin raka'a na lokaci, yayin da na karshen yana auna canjin saurin abin.
Gudu shine adadin vector, tunda yana nuna alkibla da hankali. A nasa bangare, hanzari shine girman girman da kawai ke auna canjin gudu, ba tare da nuna alkibla ko hankali ba.
Yaya ake lissafin su?
Lissafin sauri
Don ƙididdige saurin gudu, raba tazarar da aka yi tafiya da lokacin da ake ɗaukar wannan tazarar:
Gudun = Nisa / Lokaci
Lissafin hanzari
Don ƙididdige hanzari, raba canjin cikin sauri ta lokacin da aka ɗauki canjin ya faru:
Hanzarta = (Guri na ƙarshe - Gudun Farko) / Lokaci
Misali
Bari mu yi tunanin cewa mota tana tafiya a matsakaicin gudun kilomita 60 a kowace awa na awa 1. Nisan tafiya zai kasance:
60 km/h x 1 h = 60 km
A wannan yanayin, gudun shine 60 km / h.
A daya bangaren kuma, idan mota ta kara saurinta daga 0 zuwa 60 km/h a cikin dakika 5, saurin zai zama:
Hanzarta = (60 km/h – 0 km/h) / 5 s = 12 m/s²
A wannan yanayin, hanzari shine mita 12 a kowace murabba'i na biyu.
ƙarshe
A taƙaice, gudu da hanzari wasu adadi ne na jiki guda biyu waɗanda ke auna bangarori daban-daban na motsin abu. Gudu shine nisan tafiya a ciki wani lokaci na musamman, yayin da hanzari yana auna canjin saurin gudu a cikin wani lokaci.
Yana da mahimmanci a yi la'akari da waɗannan bambance-bambancen don fahimtar daidai motsin abubuwa da halayen su a cikin yanayi daban-daban.
- Sauri: yana auna nisan tafiya a cikin wani lokaci da aka ba shi.
- Hanzari: yana auna sauye-sauye cikin sauri na tsawon lokaci.
- Lissafin sauri: nisa tafiya raba ta lokaci.
- Lissafin hanzari: canji a gudun raba ta lokaci.
Ni Sebastián Vidal, injiniyan kwamfuta mai sha'awar fasaha da DIY. Bugu da ƙari, ni ne mahaliccin tecnobits.com, inda nake raba koyaswar don sa fasaha ta fi dacewa da fahimtar kowa ga kowa.