Monday, 19 November 2007 - 10:03 PM EST
Name:
"cheryl becker"
When the car collides with the haystack, the force exerted by the car on the haystack is the same as the force exerted by the car if it were to hit a concrete wall. What the difference is, is that the haystack has more give to it, it will move with the car. Because it has more give, the time it takes the car to stop will be longer. Since the force is exerted over a longer period of time, the car will suffer less damage, as well as the people inside of it.
The concrete wall will not move in the same way that the haystack will, therefore the force of the car is exerted in a shorter amount of time. This will cause more damage to the car & the people inside of it.