A rocket is being launched. After a while, it rises at a constant velocity of 4 0 miles per second. An observer is standing 8
A rocket is being launched. After a while, it rises at a constant velocity of miles per second. An observer is standing miles from the launching site. How fast is the distance between the rocket and the observer changing when the rocket is at a height of miles? Present your answer as an approximation, accurate up to three or more decimals.