USAAAO 2015, Пробен кръг — Задача 5

USAAAO Practice Round 2015

Бележка

This round consists of 20 multiple-choice problems to be completed in 50 minutes. You may only use a scientific calculator and a table of constants during the test.

Условие

The semi-major axis of an asteroid in the asteroid belt is 3 AU. What is its orbital period, in years?

a. 9

b. 5.2

c. 27

d. 2.1

e. 3.0

Отговори

Решение

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Оригинал в Архива: 2015-practice-round-exam.pdf · официални решения: 2015-practice-round-solutions.pdf