4-масала.
Горизонт билан бурчак ҳосил қилган қия текислик бо`йлаб сирг`анмай юмаловчи р радиусли г`илдирак шу қия текислик бо`йлаб ҳ баландликка ко`тарилиши учун г`илдирак о`қига қия текисликка параллел ё`налишда қандай бошланг`ия тезлик бериш керак? Юмалаб ишқаланиш коеффитсиенти фю га тенг. Г`илдирак бир жинсли диск деб ҳисоблансин.
Берилганлар: , р, ҳ, фю. в-?
2- шакл.
Ечиш: ; ;
; ; ; ; ; ;
8-АМАЛИЙ МАШГ`УЛОТ
Мавзу: Нуқта ҳаракати ва система ҳаракати учун Даламбер принтсипи
1-масала.
Узунлиги л ва массаси М бо`лган ингичка бир жинсли то`г`ри чизиқли стержень қонунга мувофиқ стерженга тик ва унинг учидан о`тган о`қ атрофида айланади. Стержень заррачаларининг марказидан қочувчи Ин ва уринма инертсия кучлари тенг таъсир этувчиларининг миқдори, ё`налиши ва қо`йилган нуқталари топилсин.
Берилганлар:л, М(п), , Ин-?, -?
Ечиш: Стерженнинг айланиш бурчак тезлиги:
![](data:image/png;base64,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)
1-шакл.
Бурчак тезланиши:
![](data:image/png;base64,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)
Уринма тезланиш:
![](data:image/png;base64,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)
Урунма инертсия кучи:
![](data:image/png;base64,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)
Нормал тезланиш:
Нормал инертсия кучи:
Do'stlaringiz bilan baham: |