EBooks
- Arts & Culture 6213
- Business & Economics 674
- Computers 316
- Dictionaries & Encyclopedias 74
- Education & Science 76877
- Abstracts 73
- Astrology 4
- Biology 8
- Chemistry 4046
- Coursework 15549
- Culture 8
- Diplomas 316
- Drawings 1595
- Ecology 5
- Economy 76
- English 80
- Ethics, Aesthetics 3
- For Education Students 17573
- 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 63
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 87
- Test Answers 160
- Tests 8747
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 14
- To Help the Entrant 38
- Vetting 385
- Works 13
- Информатика 8
- Engineering 893
- Fiction 706
- House, Family & Entertainment 84
- Law 129
- Website Promotion 68
Problem 10390.
Sold: 1
Refunds: 0
Uploaded: 04.02.2014
Content: 10390.jpg 62,16 kB
Refunds: 0
Uploaded: 04.02.2014
Content: 10390.jpg 62,16 kB
Юрий Физик
seller information
offlineAsk a question
Seller will give you a gift certificate in the amount of
Product description
A ball attached to a weightless thread rotates in a horizontal plane around a vertical axis with a frequency n1 = 2 rpm. How many times did the kinetic energy of the ball change after the thread was shortened by 2 times, if at the beginning the angular momentum was L1 = 0.3 kg*m^2/s?
Additional information
A detailed solution with a brief note of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
If you have any questions about the solution, write. I try to help.
Feedback
0| Period | |||
| 1 month | 3 months | 12 months | |
| 0 | 0 | 0 | |
| 0 | 0 | 0 | |
Seller will give you a gift certificate in the amount of 0.08 $ for a positive review.