IOAA 2013, Отборен тур, вертикални въпроси — Задача 1. A.
13 т.
Условие
i. M31 is NGC__. [3 т.]
ii. The effective temperature of the solar surface in Kelvin. (integer) [4 т.]
iii. Sun’s Absolute Visual Magnitude. (two decimals) [3 т.]
iv. Eastern quadrature, Superior conjunction [2 т.]
v. Hour angle of setting sun on the equinox day [1 т.]
Отговори
i. 224
Printed after the question as the grid entry (“- 224”) of the crossword answer sheet.
ii. 5778
Printed after the question as the grid entry (“- 5778”) of the crossword answer sheet.
iii. 483
Printed after the question as the grid entry (“- 483”) of the crossword answer sheet.
iv. 18
Printed after the question as the grid entry (“- 18”) of the crossword answer sheet.
v. 6
Printed after the question as the grid entry (“- 6”) of the crossword answer sheet.
Решение
Внимание: Непълно решение
The paper prints only the answer code after each question (the crossword grid entry); no worked solution is given.
i. - 224
ii. - 5778
iii. - 483
iv. - 18
v. - 6
Оригинал в Архива: Vertical_questions.pdf