Предмет: Физика, автор: shlein1990

автомобиль двигаясь с ускорением 0.6м/с² имел начальную скорость 10м/с найдите скорость автомобиля через 3 с от начала движения если начальная скорость и ускорение направлены противоположно друг другу

Ответы

Автор ответа: nsayhomid
0
v=v+at

v=10+3*0.6=10+1.8=11.8
Автор ответа: shlein1990
0
а можно написать и дано и все такое
Автор ответа: nsayhomid
0
дано a=0.6 t=3 v0=10 найти v
Автор ответа: shlein1990
0
спасибо ))
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My Family

My name is Polly. I am ten. I am a schoolgirl. I go to school. I like learning English and playing puzzles. I would like to tell you about my family. It is neither big nor small. There are four of us.
I have got a mother. Her name is Jane. She is a teacher. She is very responsible and creative. She likes her work. Her hobbies are singing and shopping. My mother is fond of reading detective stories.
I have got a father. His name is Jack. He is a doctor. He is clever and hardworking. My father likes playing golf. He goes in for sport to be healthy and strong. He is fond of fishing too.
My brother Nick is small. He is only four. He likes playing toys. Usually we get on well with him, but sometimes he is very naughty.
On Saturdays and Sundays we like to be together. Last Sunday we went to the country. We had a good rest.

1) Choose true or false
1.Polly’s mother is a doctor.
2.Polly has got a younger brother.
3.Her brother Nick is a pupil.
4.Polly is ten.
5.There are five people in Polly’s family.
6.Polly`s father is clever and hardworking..
7.Last Sunday Polly’s family went to the Zoo.
8.Last Sunday Polly’s family had a good rest.

2) Complete the sentences
1. Polly likes _________ and___________
2. There ______ members in her family
3. The name of Polly’s mum is ____
4. Her mother’s hobbies are____ and_____
5. Polly’s father Jack is a ______
6. Her father plays ____
7. Nick is her ______. He is____


3) Answer the questions
1. Who (кто) likes learning English and playing puzzles?
2. Who is fond of reading detective stories?
3. Who is fond of fishing?
4. Who likes playing toys?