[填空题]
An asteroid of mass x5c/dla u2o2 g(ptn tsy*7h: mc7ypn +rw1 i5pk7ug8 n$ 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
