laboratoriya ishi. dinamometr yordamida kuchlarni o‘lchash 6-sinf
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1646160011.ppt slide 1 6-sinf fizika darsligi asosida 22-mavzu: laboratoriya ishi. dinamometr yordamida kuchlarni o‘lchash * kerakli asboblar. dinamometr, turli massali jismlar, rezina, uchida ilmog‘i bor silliq taxtacha, stol. ishni bajarish. og‘irlik kuchini o‘lchash. dinamometrni olib, shkalasini o‘rganing. dinamometrning o‘lchash chegarasini va aniqlik darajasini yozib oling. dinamometrni shtativga mahkamlab, uning ilmog‘iga turli massali jismlarni iling (24-rasmga qarang). har safar dinamometr ko‘rsatishlarini yozib oling. 2. ishqalanish kuchini o‘lchash. 1-tajriba. stol ustiga uchida ilmog‘i bor silliq taxtachani qo‘ying. dinamometr ilmog‘ini taxtacha ilmog‘idan o‘tkazing (25-rasm). dinamometr uchidan ushlab, sekin torting. jism joyidan qo‘zg‘algandan boshlab, iloji boricha, jismni j...
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