IOAA 2021 — Задача 1. Minimum velocity of a projectile (15 points).

Автор: Olympiads XYZ · транскрипция на официалните материали

Проверена срещу оригинала на 13.9.2026 от същия модел, който я е транскрибирал (без независима проверка)

Съдържание

УсловиеРешение

Theory — Q11-1 — English (Official) · 15 т.

Условие

Minimum velocity of a projectile (15 points).

You may ignore the rotation of the Earth. Also assume the earth surface is spherical.

A globe with dashed equator and central vertical axis; a blue dot on the equator at the right limb, a red arrow labelled V launched from it, and a blue elliptical trajectory arcing over the globe towards the top (north pole).
Reference Chart

11.1 What is the minimum speed with which a projectile must be launched from the Earth's surface at the equator such that the projectile reaches the north pole? [12 т.]

11.2 Find the eccentricity of the trajectory described by the projectile [3 т.]

Решение

Внимание: Непълно решение

No solutions document is present in the archive for this paper.


Оригинал в Архива: TQ-11-Q.pdf