Предмет: Физика, автор: ИлoНa

Помогите пожалуйста с №3.60 по №3.64

Приложения:

Ответы

Автор ответа: tana20101997

0

3.60
E=k*q/R^2=9*10^9*2*10^-8/4*10^-4=4,5*10^5 Н/Кл
3.64
E1=k*q/R1^2
E2=k*q/R2^2
E2/E1=R1^2/R2^2 E2=E1*R1^2/R2^2=345*10^3*144/9=552*10^4 Н/м

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: История, автор: gfufygf

Какими были основные идеи лютеранства?

6 лет назад

Предмет: Английский язык, автор: 1lena2020

"Don't wait for me if I am late," Ann said.
Выберите один ответ:
a. Ann said not to wait for her if she was late.
b. Ann told not to wait for her if she was late.
c. Ann said not to wait for her if she would be late.
d. Ann said not to wait for her if she is late.

Sally said, "I would like to buy it."
Выберите один ответ:
a. Sally said she would have liked to buy it.
b. Sally said that she liked to buy it.
c. Sally said she had liked to buy it.
d. Sally said that she would like to buy it.

Yesterday Tom heard that his aunt ... for five days.
Выберите один ответ:
a. had been ill
b. was ill
c. be ill
d. has been ill

The teacher will ask you, "Are you ready with your homework?"
Выберите один ответ:
a. The teacher will ask you if you are ready with your homework.
b. The teacher will ask you if you had been ready with your homework.
c. The teacher will ask you if are you ready with your homework.
d. The teacher will ask you if you were ready with your homework.

The doctor asked, "How do you feel?"
Выберите один ответ:
a. The doctor asked how I felt.
b. The doctor asked how I had felt.
c. The doctor asked how I would feel.
d. The doctor asked how did I feel.

6 лет назад

Предмет: Английский язык, автор: nastyaagaki12

Помогите пожалуйста очень надо

6 лет назад

Предмет: Физика, автор: aleksfir

Всем доброго дня!
Условие задачи: Сила тяжести, действующая на парашютиста, составляет 700Н. Чему равна сила сопротивления воздуха?"
Ответ 700Н, это понятно. Но если силы равны по модулю, почему тогда парашютист снижается, а не остаётся в воздухе навсегда?

10 лет назад

Предмет: Математика, автор: lyubovcom

определи правило по каторому составлена последовательностей чисел:15.35.55. запиши пять следущих чисел

10 лет назад