Предмет: Физика, автор: medina530

физика, 9 класс, 2 и 4 задачу.​

Приложения:

Ответы

Автор ответа: karolinagordon99
0

Ответ:

4.g=2h/t^2=3,858 м/с2

g=GM/R^2

R=21327/(2π) =3126 км=3396000 м

M=gR^2/G=3,858*3396000^2/6,6743*10^(-11))=6,67*10^23 кг

Объяснение:

Похожие вопросы
Предмет: Английский язык, автор: DorianGrey1
Задание 6.5: Поставьте глагол в одно из времен группы Indefinite.
1) Kate always (to borrow) ..................................... money from me.
But she (not to remember) ................................................................ to pay me back.
2) – What ……………… you (to buy) ……………………………… at the supermarket yesterday?
– I (to buy) ………………………………………… some chicken, fresh tomatoes and cucumbers.
3) – ................ Henry (to understand) ................................................. you well?
– Yes, he (to know) ..................................................... the Russian language rather well.
4) Father (not to do) ........................................................... any work in the garden.
He always (to repair) .............................................. the car.
5) – When …………………… they (to meet) …………………………?
– They (to meet) ……………………………………………… at the station two hours ago.
6) – What ................... Mary (to do) ................................... in the evenings?
– She usually (to look) ................................................ for useful information on Internet.
7) I (to do) ................................................. things very quickly.
It (not to take) ................................................................ me much time to do my homework.
8) We (to grow) ……………………………………………… tomatoes next summer.
9) Iris (to like) ................................... music very much.
But she (not to visit) ........................................................... concerts very often.
10) The second term (to begin) …………………………… in January and (to end) ……………………….. in June.
11) I (not to see) ……………………………………………… him tomorrow.
12) Granny (not to sleep) .............................................. after lunch.
She usually (to go) ................................ for a walk.