Nazariy savollar: 29-mavzu
1. Bikrligi bo’lgan prujinaning uzunligini ga orttirishda bajarilgan ishni topish.
2. Agar prujinani ga cho’zich uchun ish bajarilgan bo’lsa, ga cho’zish uchun qanday ish bajarish kerakligini topish.
3. Prujina kuch tasirida ga siqildi (cho’zildi). Prujinani ga siqish (cho’zish) uchun qanday ish
bajarish kerakligini topish
4. Bikrligi bo’lgan prujinaga kuch tasir etmoqda. Prujinaning uzayishi ga teng. Shularning potentsial energiyaga bog’liqligi.
massali yuk osilganda, uzunlikdagi prujina ga cho’zildi. Prujinaning potentsial energiyasini topish .