FIZIKA 61 . 7metr necha santimetr
a)700 b)70 c)7000
62 . 56400mm necha m
a)0,564 b)5,64 c)56,4
63 .1440sekund necha minut
a)24 b)2.4 c)0.24
64 .yarim soat necha daqiqa
a)60 b)30 c)15
65 .samalyot 30km sharqqa keyin 40km garbga uchdi
uning kochiwini toping kmda
a)70 b)10 c)120
66 .gepard harakatlanib 180m masofani 60s da bosib
otdi uning tezligini toping m/s
a)120 b)240 c)3
67 .neksiya avtomobili harakatlanib 120m masofani
2soatda bosib otdi tzlikni topingkm/soat
a)122 b)240 c)60
68 .90km/soat necha m/s
a)25 b)9 c)250
69 .5m/s tezlik bn harakatlanga jism 8s da qanch
masofani bosib otadi
a)3m b)13m c)40m
70 .2m/s tezlik bn harakatlangan jism 60m masofani
qancha vaqtda bosib otadi
a)62s b)30s c)120s
71 .avtomobil towkentdan qoqonga 4soatda yetib bordi
towkent va qoqon orasidagi masofa 248km bolsa
avtomobilning o’rtacha tezligini toping
a)62km/soat b)60km/soat c)40km/h
72 .chumoli dastlabki 10metrni 20sekundda keyingi
5metrni t2 vatda otdi chumolining ortacha tezligi
50sm/s t2ni toping
a)454s b)20s c)46m
73 .avtomobil tekis tezlanuvchan harakatlanib 4sda
tezligini 5m/sdan 17m/sgacha oshirdi uning tezlanishini
toping
a)20m/s2 b)27m/s2 c)3 m/s2
74 .0.5m/s2 tezlanish bn tekis sekinlanuvchan
harakatlanayotgan itning 6sdan keyingi tezligi 1m/s
itning bowlangich tezligini top km/h
a)0,5 b)18 c)15
75 .boshlangich tezligi 90km/h bolgan avtomobil tekis
sekinlanuvchan harakatlanib harakat oxirida 3.6km/h
tezlikka ega boldi uning ortacha tezligini toping m/s
a)12 b)13 c)20
76 .Tekis tezlanuvchan harakat qilib 6s da tezligini 5m/s
dan 25m/s gacha oshirdi jismning shu vaqtda bosib
o’tgan yo’lini toping (m)
a)90 b)5 c)30
77 .boshlangich tezligi 2m/s bo’gan ay
iq tekis
tezlanuvchan harakatlanib o,1minutda 30metr yo’l
yurdi ayiqning tezlanishini toping m/s2
a)15 b)1 c)2
78 . 90km/h boshlang’ich tezlik bn 0.5m/s2 tezlanish bn
togri chiziqli tekis sekinlanuvchan harakatlanayotgan
poyezd 0,2min da qancha masofaga
ko’chadi
(m)
a)260 b)262 c)264