Two meteoroids are 2.6×105 km from Earthand moving at 2.5 km/s. One is headed straight for Earth,while the other is on a path that will come within 8500 km of Earth's center. What is the speed of the first meteoroid when itstrikes Earth? What is the speed of the second meteoroid at itsclosest approach to Earth? Will the second meteoroid ever return toEarth's vicinity?