Предмет: Физика, автор: minecraft2016

Муха летит со скоростью 18 км/ч, а скворец 20 м/с. Сравните их скорости.

Ответы

Автор ответа: Danchik2000183269
0
скворец бытрее чем муха на 15 м/с больше чем муха.как я решил?Очень просто!км/ч переводим в м/с.18км/ч умнажаем на 1000 и делим на 3600
Похожие вопросы
Предмет: Английский язык, автор: pikamohn
1. Заполните пропуски словами из списка. Одно слово лишнее:


headache health surgeon medicine cold dentist flu.Запиши то слово.


1) My teeth are not very good and I must visit my _____.


2) Close the windows, please. We can catch a _____.


3) He is very pale and has a high temperature. I think it's _____.


4) She needs some _____ for her sore throat.


5) Don't speak so loudly. Mary has a _____.


6) The _____ consults Ted about his broken arm.


2. Выберите верный вариант для заполнения пропуска. Запиши это слово.


1) I am very ill and I _____ stay at home.


a) may b) can c) must d) might


2) This week my classmate _____ his leg.


a) is hurting b) has hurt c) hurt d) hurted


3) We are used to _____ a lot of fresh oranges.


a) eating b) eat c) ate d) eaten


4) You _____ clean your teeth every day.


a) must b) can c) may d) should


5) Our cat _____ a mouse three days ago.


a) has caught b) catched c) caught d) has catched


3. Прочитайте историю Марка. А когда в последний раз болели вы? Используя историю Марка как образец, напишите свой рассказ.


Hi! My name is Mark. Last time I was ill three months ago. I had a stomachache. I had to call a doctor and take some medicine. Then I couldn't eat tasty things and go to school. My mum took care of me. I felt better in five days. So I'll never eat a lot of ice cream and three hot dogs at once. Finally, now I always think about healthy food.