sirpanish ishqalanish koeffitsiyentini aniqlash

spam va gowtli konserva ortasida boglik bormi? f i z i k a mavzu: sirpanish ishqalanish koeffitsiyentini aniqlash 7- sinf laboratoriya ishi laboratoriya ishini bajarishdan maqsad: yog‘och chizg‘ich ustida sirpanayotgan taxtachaning ishqalanish koeffitsiyentini aniqlash yordamida sirpanish ishqalanishga oid bilimlarini mustahkamlash. laboratoriya ishini bajarish uchun kerak bo‘ladigan jihozlar: uzun yog‘och chizg‘ich, ilgakli taxtacha, dinamometr, tarozi, tarozi toshlari. laboratoriya ishini bajarish tartibi: 1. taxtachaning massasini o‘lchab jadvalga yozamiz. 2. foydalanib, taxtachaning og‘irligini topamiz. laboratoriya ishini bajarish tartibi: 3. taxtachaga dinamometr ilib, uni chizg‘ich bo‘ylab tekis sirpantiramiz va dinamometrning ko‘rsatishini sirpanish ishqalanish kuchiga teng deb oli...

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