JAYDARIMOCK
JAYDARIMOCK
Matematika
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SAT
Tarix
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Ona tili va adabiyot
Multilevel
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8. Ikki jismning harakati — JAYDARIMOCK
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8. Ikki jismning harakati
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1.
O'rtacha
20-bet
Agar ikki avtomobilning harakat tenglamalari
x
1
=
t
2
+ 5t va
x
2
=
t
2
+ 7t- 6 bo‘lsa, ular qayerda va qanday vaqtdan so‘ng uchrashadilar (s)?
A)
x=24 m, t=3 s
B)
x=24 m, t=6 s
C)
x=36 m, t=6 s
D)
x=12 m, t=2 s
E)
x=12 m, t=1 s
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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