7-sinf fizika1-chsb 2-variant@summativ_formativ_baholash
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umumta’lim maktabning 2024-2025 o‘quv yili 7-sinf o‘quvchilarining fizika fanini o‘zlashtirish darajasini aniqlash uchun test, savol, masala va topshiriqlar varianti i chsb (fizika) 1. vertikal tekislikda aylanayotgan ipga bog‘langan jism trayektoriyasining eng yuqori nuqtasida bo‘lganida ip uzib yuborilsa, u rasmda ko‘rsatilgan trayektoriyalarning qaysi biri bo‘ylab harakat qiladi? (bilish – 2 ball) [image: ] a) 1 b) 3 c) 2 d) 4 2. 1 minutda 900 marta aylanayotgan ventilyator parragining aylanish davrini toping (s). (qo‘llash – 2,8 ball) a) 5 b) 10 c) 15 d) 20 3. bola l = 1 m uzunlikdagi taxtani gorizontal tekislikda silindr ustida sirpanishsiz surib ketmoqda. bola silindrga yetguncha qanday yo‘l (m) bosadi? (qo‘llash – 2,8 ball) [image: ] a) 1 b) 2 c) 1,5 d) 0,5 …
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