USAAAO 2022, I кръг — Задача 5

USAAAO 2022 - First Round · 5 февруари 2022 г.

Условие

Two (spherical) asteroids, Ek and Do, are orbiting in free space around their stationary center of mass. Ek has mass $7M_{\text{☾}}$ and Do has mass $1.4M_{\text{☾}}$, where $M_{\text{☾}}$ is the mass of moon. What is the ratio of the angular momentum of the whole system to the angular momentum of Do about the center of mass of the system?

(a) 26

(b) 6

(c) 1.2

(d) 1.04

(e) 0.1667

Отговори

Решение

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Оригинал в Архива: usaaao_first_exam_2022_problems.pdf · официални решения: usaaao_first_exam_2022_solutions-1.pdf