Agillity - Refers to mental quickness an dsharpness . ( ex - of someone who can possesses mental agility is someone who can easily complete mental math problems ) its defined as the ability to move nimbly with speed and ease.
The answer is <u><em>false</em></u>. 1 second is way too close. It's around the 3-4 second space. You'll learn this in drivers ed if you haven't already.