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
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3 Jism 40m/s tezlik bilan vertikal yuqoriga tik otildi. U 2 s da
necha metr balandlikka erishadi. Havoning qarshiligini
hisobga
olmang.
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