sirpanish ishqalanish koeffitsiyentini aniqlash 7-sinf

1645562194.ppt powerpoint presentation 7-sinf fizika darsligi asosida 34-mavzu: sirpanish ishqalanish koeffitsiyentini aniqlash (3-laboratoriya ishi) ishning maqsadi: yog‘och chizg‘ich ustida sirpanayotgan taxtachaning ishqalanish koeffitsiyentini aniqlash yordamida sirpanish ishqalanishga oid bilimlarini mustahkamlash. kerakli jihozlar: uzun yog‘och chizg‘ich, ilgakli taxtacha, dinamometr, tarozi, tarozi toshlari. ishni bajarish tartibi tarozida taxtachaning massasini o‘lchang va 4-jadvalga yozing. p = mg formuladan foydalanib, taxtachaning og‘irligini toping. 3. taxtachaga dinamometrni ilib, uni chizg‘ich bo‘ylab tekis sirpantiring va dinamometrning ko‘rsatishini fi(s) sirpanish ishqalanish kuchiga teng deb olib, uni jadvalga yozing. 4. 121-betdagi (4) formuladan foydalanib, sirpanish is...

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