Mafunso ndi zitsanzo za ma Vectors Otsatira, Vector ndi Scalar Quantities
Zotsatira za Ma Vector Awiri Amphamvu
1. Ana awiri A ndi B akankhira chipika, ngati A akankhira chipikacho kum'mwera ndi mphamvu ya 400 N ndi B nthawi yomweyo akankhira chipikacho kum'mawa ndi mphamvu ya 300 N, ndiye kuti mphamvu yotsatira ya A ndi B ndi...
- 100 N kum'mwera
- 100 N kum'mawa
- 500 N kum'mwera chakum'mawa
- 700 N kum'mwera chakum'mawa
Zokambirana
Amadziwika kuti:
Mawu ofotokozera:
U = kumpoto, T = kum'mawa, S = kum'mwera, B = kumadzulo
TL = kumpoto chakum'mawa, TG = kum'mwera chakum'mawa, BD = kumwera chakumadzulo, BL = kumpoto chakumadzulo
A = 400 Newtons kum'mwera
B = 300 Newtons kum'mawa
Funso: kukula ndi malangizo a mphamvu yochokera (R)
Yankho:
Yankho lolondola ndi C.
Chotengera Chosamutsa Chotsatira
2. Munthu akwera njinga yamoto kuchokera kunyumba kwake kumpoto kwa makilomita 6, kenako n’kutembenukira kum’mawa kwa makilomita 8. Malo a munthuyo kuchokera kunyumba kwake akamaliza ulendo ndi...
- Makilomita 14 kumpoto chakum'mawa
- Makilomita 14 kum'mwera chakumadzulo
- Makilomita 10 kumpoto chakum'mawa
- Makilomita 10 kumpoto chakumadzulo
Zokambirana
Amadziwika kuti:
Funso: kukula ndi komwe kumachokera
Yankho:
Yankho lolondola ndi C.
Kuchuluka kwa Vekitala ndi Scalar
3. Pakati pa zosankha zotsatirazi, imodzi yomwe ndi scalar-vector quantity pair ndi….
- Mphamvu - kufulumizitsa
- Kupanikizika - mphamvu
- Kusamutsidwa - mlingo
- Mphamvu yamagetsi - kuthamanga
Zokambirana
Mphamvu = kuchuluka kwa vekitala – kufulumizitsa = kuchuluka kwa vekitala
Kupanikizika = kuchuluka kwa scalar - mphamvu = kuchuluka kwa vekitala
Kusamuka = kuchuluka kwa vekitala – liwiro = kuchuluka kwa scalar
Mphamvu yamagetsi = kuchuluka kwa scalar - kupanikizika = kuchuluka kwa scalar
Yankho lolondola ndi B.