Martine is driving on an interstate at 70 kph. She sees a traffic jam about 50 meters ahead and needs to bring her car to a complete stop before she reaches that point. Her reaction time is approximately 1/2 of a second. Is she far enough away from the traffic jam to safely bring the car to a complete stop? Explain.
a) No, she needs more distance.
b) Yes, she has enough distance.
c) Cannot determine with the given information.
d) No, her reaction time is too slow.

Relax