Предмет: Физика, автор: Марина1254575

Определить величину силы по известным проекциям этой силы на две взаимно перпендикулярные оси координат если

Приложения:

Ответы

Автор ответа: shtebaar
12
Решается это дело очень просто. Тут даже не физика, а геометрия)) 
Вот что тебе нужно сделать: представь в виде прямоугольного треугольника, у которого два катета равны соответственно 8кH и 16кН. Дальше просто по теореме Пифагора находишь гипотенузу:
F=корень из (256+64)=18 кН
Ответ: 18кН
Похожие вопросы
Предмет: Английский язык, автор: bekbolattuktubaev
Toute 2.Holidays and travel One of the most popular holidays of people all over the world is a New Year Day. There are special ceremonies and parties for teenagers and kids. Can you tell us about your family celebration of this holiday? What do you and your family do on this A holiday isn't a holiday without good weather. People don't get enough holiday time these days. Tourism has more disadvantages than advantages for the host country. Speaking. Task-IV. Work in pairs. Choose one of the cards and make a dialogue with a partner. Give own points of view opinion on topics, ask questions to clarify the answers and get the needed information, explaining and justifying your positions and answers your partners' questions. You have 1 minute to prepare and 2 minutes to talk. Card 2 Going on holiday in your own country is boring. If you travel abroad, you should learn some of the local Task Work in pairs. Choose one of the cards and make a dialogue with a partner. Give own points of view opinion on topics, ask questions to clarify the answers and get the needed normation, explaining and justifying your positions and answers your partners' questions. You have I minute to prepare and 2 minutes to talk. language before you go. People don't get enough holiday time these days. To be healthy people should sleep well. A healthy person is usually a member of a gym club. A person should visit a dentist once a month. December People should stop eating unhealthy food. Fast food is bad for your health. ou should visit your doctor once a month. December A N
Предмет: Математика, автор: angelisha1811