Head-on Collision Damage: Comparing 50mph and 100mph Impact Damage

In summary, the damage sustained in a head-on collision between two cars of equal size traveling at 50mph would resemble hitting a brick wall at 50mph. This is because the force of the impact is shared between the two cars, resulting in a 50cm collapse for each car, similar to the 50cm collapse if each car were to hit a brick wall at 50mph. This is a super-idealized scenario and does not take into account the actual force of the impact, which is dependent on the velocity squared.
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Brian LB
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If two cars of equal size were each traveling 50mph and hit each other in a head-on collision would the damage sustained best resemble hitting a brick wall at 50mph or 100mph? Assume the full impact of the head-on collision was into each car and not vectoring away from the impact zone.
 
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Brian LB said:
If two cars of equal size were each traveling 50mph and hit each other in a head-on collision would the damage sustained best resemble hitting a brick wall at 50mph or 100mph? Assume the full impact of the head-on collision was into each car and not vectoring away from the impact zone.

Each car would appear as if it hit something at 50mph.

Look at a super idealized case: Every 10mph causes the front-end to collapse by 10cm.
At 50mph into a brick wall, the front-end collapses 50cm.
At 100mph into a brick wall, the front-end collapses 100cm.
But at 100mph into another car, the 100cm collapse is shared between them: 50cm per car, just as much as if each car slammed into a brick wall at 50mph.

This is super-idealized because force is a product of velocity squared, so double the speed is quadruple the damage. However, that cancels out in the above scenario.
 

FAQ: Head-on Collision Damage: Comparing 50mph and 100mph Impact Damage

What is a head-on collision?

A head-on collision is a type of car accident where two vehicles traveling in opposite directions collide with each other, usually at high speeds.

What causes head-on collisions?

Head-on collisions are typically caused by driver error, such as distracted driving, speeding, or impaired driving. Other factors that can contribute to head-on collisions include poor weather conditions, road construction, and faulty vehicle equipment.

How severe is the damage in a head-on collision?

The severity of damage in a head-on collision can vary greatly depending on the speed of the vehicles involved, the angle of impact, and the safety features of the vehicles. In most cases, head-on collisions result in significant damage to both vehicles and can cause serious injuries or fatalities.

What are the common injuries in a head-on collision?

Some common injuries in a head-on collision include whiplash, spinal injuries, broken bones, head trauma, and internal injuries. The severity of the injuries can range from minor bruises to life-threatening conditions.

How can head-on collisions be prevented?

To prevent head-on collisions, it is important for drivers to follow traffic laws, pay attention to the road, and avoid distractions while driving. It is also crucial for drivers to maintain a safe distance from other vehicles and to adjust their speed to match road conditions. Additionally, regular vehicle maintenance and proper use of safety features can help prevent head-on collisions.

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