Originally Posted by
gums
Just 350 to 400 knots will get you over 1,000 feet per second.
mph to feet per second = x 1.5 (close-ish). Ah yes, 30mph = 44fps, possibly exactly.
Other handy one is mph to meters per second = x 0.5 but that is not so close,however good enough for a bit of hand waving.
I leave the knots to mph to you:-)
Thanks for all your thoughtful posts.