Предмет: Физика, автор: kirilpubger

Скільки часу нагріватиметься вода в бойлері об'ємом 40 л від 5 °С до кипіння, що має потужність 2 кВт і ККД 60%?

Ответы

Автор ответа: zybkov1950

1

Відповідь: 13300 с

Пояснення:

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: sjhetpisova

Раскройте скобки, употребив глагол в нужной форме, и переведите текст:

A BUSINESS TRANSACTION
One afternoon Mr. Wallis who (to live) far from the centre of London (to walk) home. It already (to get dark), when Mr. Wallis (to come) to a street where there (to be) no people. Suddenly a man (to stop) him and (to ask) if he (to buy) a cat from him. As Mr. Wallis not (to want) to buy the cat, the man aimed his pistol (револьвер) at him.
"How much (to want) you for it?" (to ask) Mr. Wallis. "It's not expen¬sive. Five hundred pounds only," (to be) the reply.
So Mr. Walk's (to have) to sign a cheque for £ 500 and the man (to give) him the cat.
Several years (to pass). One day Mr. Wallis (to go shopping). When he (to call at) a small shop he recognized (узнал) the man who (to sell) him the white cat several years before.
Mr. Wallis (to leave) the shop and a little later (to come back).
"I (to bring) a white cat. You (to buy) it?" (to smile) Mr. Wallis. "It is one of the lovely kittens (котят) of the white cat that you (to sell) me several years ago. I (to advise) you to buy it." The man understood everything. He (to tell) Mr. Wallis that he (to pay) him for the cat if Mr. Wallis not (to tell) the police about it and if he never (to come) to the shop again.
"How much (to cost) it now?" he (to ask). "Seven hundred pounds," (to answer) Mr. Wallis, "because I (to want) to get some interest (проценты) on my money."

1 год назад

Предмет: Английский язык, автор: DjYuLiAnNa

Поставьте глаголы в правильную форму
1. When I phoned my friends, they (play) monopoly.
2. Yesterday at six I (prepare) dinner.
3. The kids (play) in the garden when it suddenly began to rain.
4. I (practice) the guitar when he came home.
5. We (not / cycle) all day.
6. While Alan (work) in his room, his friends (swim) in the pool.
7. I tried to tell them the truth but they (not / listen ) .
8. What (you / do) yesterday?
9. Most of the time we (sit) in the park.
10. I (listen) to the radio while my sister (watch) TV.
11. When I arrived, They (play) cards.
12. We (study) English yesterday at 4:00 pm .

1 год назад

Предмет: Русский язык, автор: vsa19791

Укажите качественное прилагательное.
А берёзовый
Б прохладный
В медвежий
Г водный

1 год назад

Предмет: Русский язык, автор: Аноним

найти предложение спричастным оборотом

7 лет назад

Предмет: Английский язык, автор: Аноним

Хоть кто-нибудь помогите пожалуйста!!!!!!!!
Нужно выбрать правильный ответ

7 лет назад