Romain Grosjean withstood a 53g impact. What does that mean?



[ad_1]

The brutality of Romain Grosjean’s accident at the Bahrain Grand Prix on Sunday was well expressed in the images. But there is more to know.

Romain Grosjean survived a violent accident at the Bahrain Grand Prix, demonstrating, on the one hand, the extreme level of safety achieved by Formula 1 cars, but leaving behind the idea that everyone had seen a miracle. Or several.

Let’s see the data that have been emerging since Sunday. It is known, for example, that between the moment of the impact of Haas on the rails and the moment when the French pilot appeared among the flames, 32 seconds passed. More less.

It is now known that the North American team car was traveling at 220 km / hour when it crashed. A remarkable speed, even for a Formula 1, which subjected Roman Grosjean to an extreme number of g-force: calculations say it was 53. What does this mean?

First of all, what is the G-force? The g-force is the acceleration relative to the Earth’s gravity. In this sense, it is the acceleration that acts on us. Therefore, 1 g corresponds to the pressure applied to the human body by the gravitational constant of 9.80665 meters per second squared. This is the acceleration that we naturally exert here on Earth. However, to achieve other levels of the g-force, a mechanical force is required.

Defining aside, it is important to realize that normally a Formula 1 driver faces a force of 6 G in some corners of the most popular Formula 1 circuits. But in a matter of seconds. The impact of the Grosjean accident was 53 g. Pilots of fighter jets endure forces of up to 9 g for periods of up to 15 seconds and, in order not to lose their senses, they wear anti-g suits that prevent blood from pooling in the lower part of the body. In the case of Formula 1, the experience lasts less time.

Let’s go to practical examples to better understand what happened to Romain Grosjean at the moment of the impact that split in two and set Haas on fire.

>> Maximum recorded on a roller coaster: 6 g

>> Maximum recorded when the Apollo 16 capsule enters the atmosphere: 7.2 g

>> Maximum recorded on a Red Bull Air Race aircraft: 10g

>> Maximum no impact do Haas de Romain Grosjean: 53g



[ad_2]