Matiz avtomobili Beruniy ko'chasi bo'ylab o'zgarmas 72 km/h tezlik bilan harakatlanayotgan edi. YPX xodimi Matiz avtomobili belgilangan tezlikdan yuqori tezlikda harakatlanayotganini payqadi. Matiz va YPX avtomobillarining old buferlari tenglashgan paytda YPX avtomobili joyidan qo'zg'alib, o'zgarmas 5 m/s² tezlanish bilan Matiz avtomobilini quvishni boshladi. YPX avtomobili Matiz avtomobilini yetib olgunicha bo'lgan vaqtda avtomobillar orasidagi masofaning maksimal qiymatini (m) toping.

  1. 56,25
  2. 112
  3. 37,5
  4. 40

📝 Detailed explanation

Matiz tezligi: v = 72 km/h = 20 m/s.
Maksimal masofa YPX tezligi Matiz tezligiga teng bo'lganda yuzaga keladi: a·t = 20 → t = 4 s.
Bu vaqtdagi Matiz yo'li: S₁ = 20·4 = 80 m.
YPX yo'li: S₂ = ½·a·t² = ½·5·16 = 40 m.
Maksimal masofa: ΔS = 80 − 40 = 40 m.
Javob: 40 m.
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