How many Gs can a person survive? The answer depends on duration:
Despite the name, G-Force isn't a "force" in the traditional sense like gravity. Instead, it is a measurement of relative to freefall. One "G" is equal to the force of gravity at the Earth's surface. When you feel "2Gs," you feel twice your normal weight. The Different Flavors of Gs G-Force
): Much easier to tolerate. This is what you feel when a car accelerates. Because the blood stays on the same horizontal plane as your heart and brain, we can withstand much higher levels this way. Lateral Gs ( Gycap G sub y How many Gs can a person survive