[填空题]
An asteroid of mass r 7b9y)onq)o;+86jrhbu: v9 lgjtas l8mfl z0wh0ip3(,h t bs$ 1.0\times10^{ 5}$ traveling at a speed of relative to the Earth, hits the Earth at the equator tangentially, and in the direction of Earth’s rotation. Use angular momentum to estimate the percent change in the angular speed of the Earth as a result of the collision. $\times10^{-16 }$ %
Post time 2025-2-18 20:00:22
