ishqalanish kuchini o‘rganish
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изучение силы трения 1 amaliy bosqich ishqalanish kuchini o‘rganish 1-qism. silindrik sterjendagi ishqalanish nazariy maslahat: ip silindrning yon sirti bo‘ylab sirpanip o‘tganda ishqalanish kuchi hisobiga ipning taranglik kuchi marta kamayadi. taranglik kuchining bu kamayishi eyler formulasi orqali quyidagicha ifodalanadi: exp001 ttt (1) bu yerda - ipni silindrning yon sirtiga ishqalanish koeffisiyenti, - ip tomonidan silindr sirtini qoplash burchagi. ishni bu qismining maqsadi eyler formulasini bajarilishini tekshirish, taranglik kuchini kamayish koeffisiyenti ni va ishqalanish koeffisiyenti ni aniqlash. eksperiment natijalarini olish uchun rasmda va sxemada ko‘rsatilgan qurilmadan foydalanildi. yengil cho‘zilmas ip (1-2) gorizontal qotirilgan sterjen (3) ustidan o‘t...
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