Penquin, in this circumstance you need to follow your own advice and stop
giving it to others.
The foam struck the leading edge of the wing it impacted around 500 mph,
it accelerated to that speed in about 50 feet of relative distance. Now, how
fast you think the terminal velocity of the foam would have been? Terminal
velocity appliess in a free fall, not a dynamic situation like a rocket launch.
Strip