Чему равна первая космическая скорость на планете,масса и радиус которой в 2 раза больше,чем у земли
Волна1610
3
27.05.2019 19:00
2
Другие вопросы по теме Физика
moon551
05.12.2020 10:25
Kolyabu
05.12.2020 10:20
southpaw40
05.12.2020 10:20
alpis2002
05.12.2020 10:14
andreyffyff
05.12.2020 10:12
Губанова1234
05.12.2020 10:12
арманп
05.12.2020 10:11
оьмдды
05.12.2020 10:10
Aleshchksuni
05.12.2020 10:10
Популярные вопросы
- My family’s summer favourites...
1 - What s special about these children? Underline the correct variant,...
3 - Mr and Mrs Mills went away for the weekend. They gave Andy and...
2 - Liza, Jack and Andy are talking to their friends on the phone....
1 - British kids spend more time playing alone than with friends. Does...
3 - What are Andy s friends going to be? Write the questions and answer...
3 - Circle the correct answers to the following questions. 1. Frances...
1 - Answer the questions and write a story about your dream town. 1....
3 - Why are these children happy? Has anything really nice happened...
3 - What are the father s, Frances and the wind s jobs? Match and write...
3
v1=корень квадратный из G*Mз / Rз. (для Земли) так как Mп=2Мз, Rп=2Rз, то
v2=кор.кв.из G*2Mз /2RЗ. ( для планеты). сократим на 2 и получим одно и то же.
v1=v2. 1 космическая скорость на Земле и на планете равны между собой. ( v1=7,9 км/c=v2)