Предмет: Физика, автор: Koriakina1994

какое из тел имеет больший импульс: автомобиль массой 1т, движущийся со скоростью 10 м/с, или снаряд массой 2 кг, летящий со скоростью 500

Ответы

Автор ответа: Аноним

Импульс автомобиля:
Р1=1000*10 = 10 000 кг*м/с (1 тонна = 1 000 кг)
Импульс снаряда:
Р2=2*500 = 1 000 кг*м/с

Ответ: Импульс автомобиля больше в 10 раз

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: Any0070

срочно срочно срочно

1 год назад

Предмет: Английский язык, автор: Аноним

Пожалуйста помогите ответить на вопросы
1. Where is the Golden Ring Hotel located?
2. What kinds of services do large hotels offer their guests?
3. Where can the guests order a taxi, rent a car, book train and air tickets in advance?
4. Where can yje guests have their things washed and pressed?
5. Where can the guests clean their clothes?

At the hotel. Present Simple tense.

At the hotel

The Golden Ring Hotel is located downtown in Moscow. The hotel has a modern building. It is not far from foreign embassies, foreign companies offices and from the Exhibitions Center.

Friendly staff and high standards of service make the stay in the Golden Ring Hotel pleasant and enjoyable. The hotel has spacious comfortably furnished apartments including double and single rooms, and luxurious suites.

The hotel offers the most sophisticated security system. The guests are provided with in-room safety-deposit boxes, satellite TV and telephone lines, air conditioners.

We are in the entrance hall of the hotel. The reception clerk is behind the reception desk. He gives the guests the keys to their apartments. Modern hotels have electronic locks on the doors. They are opened with a plastic card with a magnetic code. The codes are usually changed every day.

Large hotels usually offer their guests different kinds of services. There is the inquiry where they will answer all your questions and give you all the information you want. At the laundry you can have your things washed and pressed. At the dry cleaner’s you can clean your clothes. At the shoes repairs’ you can have your shoes mended and polished. At the service bureau you can order a taxi or rent a car, book in advance train and air tickets. There are also hairdresser’s, barber’s and beauty saloon.

There is a small banking office in the entrance hall. You can cash traveller’s checks and change currency there.

If you need to leave your suitcases for a while you can use the left-luggage office. The hotel porters will help you carry your luggage.

1 год назад

Предмет: Русский язык, автор: Kandrokar

Сделайте пожалуйста синтаксический анализ предложения + схему предложения.
"Теперь в нашем доме живут другие люди, а я чувствую, что потеряла что-то ценное, тоску чувствую и какую-то бесприютность, когда, приезжая в село, смотрю на него."