3-NAZORAT ISHI
Nazorat shakli: Yozma ish
1
Velosiped g’ildiragi 0.5 minutda 60 marta aylansa,Aylanishlar
chastotasini toping.
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2
Balkondan boshlang’ich tezliksiz tashlangan jism 2 s da yerga
tushdi. Jism necha metr balandlikdan tashlangan? g=10m/s
2
Do'stlaringiz bilan baham: