G Force Formula:
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G-force (gravitational force equivalent) is a measurement of the type of acceleration that causes a perception of weight. It represents the ratio of measured acceleration to Earth's gravitational acceleration.
The calculator uses the G Force formula:
Where:
Explanation: The formula calculates how many times greater the measured acceleration is compared to Earth's gravity.
Details: G-force calculations are crucial in aviation, aerospace engineering, automotive safety testing, and amusement ride design to understand the effects of acceleration on the human body and equipment.
Tips: Enter acceleration in m/s² and gravity in m/s² (default is Earth's gravity 9.81 m/s²). All values must be positive numbers.
Q1: What does 1g represent?
A: 1g represents normal Earth gravity, equivalent to an acceleration of 9.81 m/s².
Q2: What are typical g-force values humans experience?
A: Humans typically experience 1g (standing), 2-3g (during sharp turns or acceleration), and up to 9g briefly (trained pilots with special equipment).
Q3: How does g-force affect the human body?
A: High g-forces can cause loss of consciousness (G-LOC), vision changes, and physical stress due to blood being forced away from the brain.
Q4: Can g-force be negative?
A: Yes, negative g-force occurs during deceleration or when acceleration acts in the opposite direction to gravity.
Q5: Is g-force the same on different planets?
A: No, g-force calculations use the local gravitational acceleration, which varies on different celestial bodies.