2021年IOAA理论第11题-抛射体的最小速度
来自astro-init
Jingsong Guo(讨论 | 贡献)2022年3月9日 (三) 22:12的版本
英文题目
Minimum velocity of a projectile (15 points).
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?
12.0pt
11.2 Find the eccentricity of the trajectory described by the projectile.
3.0pt
You may ignore the rotation of the Earth. Also assume the earth surface is spherical. Reference