- Arts & Culture 6203
- Business & Economics 676
- Computers 327
- Dictionaries & Encyclopedias 70
- Education & Science 76809
- Abstracts 73
- Astrology 4
- Biology 8
- Chemistry 3882
- Coursework 15556
- Culture 8
- Diplomas 316
- Drawings 1596
- Ecology 5
- Economy 81
- English 80
- Ethics, Aesthetics 3
- For Education Students 17651
- Foreign Languages 11
- Geography 3
- Geology 1
- History 88
- Maps & Atlases 5
- Mathematics 12624
- Musical Literature 2
- Pedagogics 19
- Philosophy 22
- Physics 15120
- Political Science 5
- Practical Work 59
- Psychology 65
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 87
- Test Answers 160
- Tests 8753
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 14
- To Help the Entrant 38
- Vetting 382
- Works 13
- Информатика 8
- Engineering 872
- Fiction 708
- House, Family & Entertainment 84
- Law 133
- Website Promotion 70
Problem 20450.
Content: 20450.jpg 126,54 kB
Seller will give you a gift certificate in the amount of
Product description
What should be the mass of the shell of a children´s balloon filled with hydrogen so that the resulting lifting force of the ball is equal to zero, i.e., so that the ball is in suspension? Air and hydrogen are under normal conditions. The radius of the ball is 12.5 cm, the molar mass of air is 29 kg/mol.
Additional information
Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
If you have any questions regarding the solution, please write. I try to help.
Feedback
0Period | |||
1 month | 3 months | 12 months | |
0 | 0 | 0 | |
0 | 0 | 0 |