True
True
Yes.
You have a higher risk of falling asleep at the wheel. So yes, you do have ahigher risk of a collision.
Yes
false
Yes
Yes
True
No, your pulse rate usually goes down when you are sleeping, but it could vary to a higher rate if you are having a nightmare.
Intersection
When traveling at a higher rate of speed you will have more force in case of collision.
At higher speeds, there is more kinetic energy involved.