Предмет: Физика, автор: selaledavudova31

Помогите пожалуйста решить 100 задачу

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Ответы

Автор ответа: Anonim17389

Ответ:

4 метра за две секунды => за 1 секунду два метра

Ответ:А 2м/c

selaledavudova31: 4 метра откуда нашли

Anonim17389: из графика

slganiev: это не средняя скорость, сначала скорость росла, потом пошло снижение скорости и на 5 секунде стало 0, а средняя скорость за 5 сек, это совсем другое.

slganiev: разбиваем на 2 этапа- рост скорости , и снижение скорости а потом интерполируем.

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пожалуйста выпешите глаголы которые вы нашли one day a very hungry soldier came to an old woman s house .But the old woman was very mean .She said that she hasn't got any food."Oh"said the soldier That's A pity.I've got a magic stone I Can make soup with it . But I need some water . Well I've got a lot of of water said the mean old woman a magic stone eh ? She brought a big saucepan of water .The soldier put the stone into it . Then he tasted the soup . It's very good he said . It just needs a bit of salt and pepper . After some time he said It really needs a few vegetables . It a pity you haven't vegetables . The woman ran and brought some potatoes carrots beans and a big onion . The soldier put the vegetables into the saucepan.It s almost ready . It really needs a bit of meat . It s a pitu you haven t got any meat . The woman ran into the kitchen and came back with some ham and some sausages . The soldier put them into the saucepan . Right said the soldier . I can t see the stone anymore . So the soup is ready . Bread is very good with stone soup . It s a pity you haven t got any bread . I ve got a bit of bread said the woman . she ran into the kitchen and came back wich a loaf of bread some butter and a piece of cake . The old woman tasted the soup . M-m-m . This soup is delicious and you made it wich just tahat magic stone . Before leaving he said . Here is the magic stone . You can keep it . .But remember for the best stone soup you need a bit of meat a few vegetables and a bit of salt and pepper too.