[填空题]
An asteroid of mass ema g7(8x(d-als b;k,s7 g qdmyi i58d)ukiq5 wn : ut-fv36f;l ,t.4nsyjsj9hc r2me$ 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
