Question 5 of 5: someone texting or talking spans an average of 27 seconds after they put the phone down are still thinking about what they just did is called latency.

This means that even after driver put down the phone or stop fooling with the navigation system; he or she isn’t fully committed with the driving task. Talking on a cell phone and texting are frequent what people associate with distracted driving, but there are so much more activities behind distracted driving.

it has to be b, about 97 percent.

there are no contact forces mentioned on the list of choices that you've provided.