masalalar yechish

информатика и ит f i z i k a mavzu: masalalar yechish 7- sinf f = = - = takrorlash r o = = f = = = - masalalar yechish 1. tinch holatda turgan 0,5 kg massali jism o‘zgarmas kuch ta’sirida harakatlanib, 5 s da 20 m yurdi. jismga ta’sir etayotgan kuch kattaligini toping. masalalar yechish 2. tekis gorizontal sirtda turgan aravacha 4 n o‘zgarmas kuch ta’sir ettirilganda, u 2 tezlanish oldi. agar unga 6 n kuch bilan ta’sir etilsa, u qanday tezlanish oladi? masalalar yechish 3. 10 cm radiusli po‘lat sharga 0,2 tezlanish beradigan kuchni aniqlang. masalalar yechish 4. rasmda ko‘rsatilgan, massalari = 0,4 kg va = 0,6 kg bo‘lgan ikkita brusok 2 n kuch ta’sirida ishqalanishsiz tekis …

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