[填空题]
An asteroid of mass s0 umyfcpkx3uhi l 1ym2c1,76z:+d7n db 2+ ,yyorwpi$ 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. $\times10^{-16 }$ %