[samuel_adams_us]

ENGLISH LESSON "Planes are heavy. They don't like to change position that fast. That's a lot of force, and a lot of stress, in a direction that the tail was not designed to withstand very much of." Sentences don't end in a preposition. :)

[aruanan]

in a direction that the tail was not designed to withstand very much of

Also, directions are not quantifiable.

Sentences don't end in a preposition. :)

Unless you're Robert Browning: "A man's reach should exceed his grasp, or what's a heaven for?"