[Hersbird]

Originally Posted by kach22i

I used to post such questions in the forum below, looks like "Mechanical Engineering" not "General Physics" is the subsection you want.

https://www.physicsforums.com/

The answer is "huge", but don't quote me on that.

EDIT:

I went ahead and created a thread, maybe we will get a bite, maybe some deserved ridicule for being dummies, don't know yet.

https://www.physicsforums.com/thread...70-mph.906287/

Thanks! Your post is hilarious over there BTW.