Not all G-forces are created equal. Scientists and pilots categorize them based on the direction they pull your body: The most dangerous. Positive Gzcap G sub z
pulls blood away from your head toward your feet, leading to "G-LOC" (G-induced Loss of Consciousness). Horizontal Gs ( Gxcap G sub x G-Force
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 Not all G-forces are created equal
How many Gs can a person survive? The answer depends on duration: G-Force