1. Tekis kuch maydonining bajargan ishi. Oxy tekislikda moddiy figurani ifodalovchi yopiq D soha berilgan bo‘lsin va har bir
nuqtadagi massaga ta’sir qiluvchi
kuch berilgan bo‘lsin. Bu holda D sohada
kuch maydoni berilgan deyiladi.
Aytaylik, kuch maydoni ta’sirida moddiy nuqta D sohada joylashgan to‘g‘rilanuvchi BC chiziq bo‘ylab harakat qilsin. Moddiy nuqtani kuch maydoni ta’sirida B nuqtadan C nuqtaga o‘tguncha bajargan A ishini topish talab qilingan bo‘lsin (3-rasm).
3-rasm
Masalani hal qilish uchun BC yoyni
nuqtalar yordamida ixtiyoriy ravishda n ta bo‘lakka ajratamiz. Bir xillik bo‘lishi uchun
deb belgilaylik.
nuqtaning koordinatalarini
orqali belgilab,
va
nuqtalarni to‘g‘ri chiziq kesmasi bo‘yicha tutashtirib, BC chiziqqa ichki chizilgan siniq chiziqni hosil qilamiz.
![](data:image/png;base64,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)
yoyda ixtiyoriy
Do'stlaringiz bilan baham: |