Centrifugal Force Formula:
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Definition: This calculator determines the centrifugal force expressed in G-forces based on angular velocity, radius, and gravitational acceleration.
Purpose: It helps engineers, physicists, and technicians analyze rotational systems and their effects.
The calculator uses the formula:
Where:
Explanation: The formula calculates how many times Earth's gravity the centrifugal force represents at a given rotation speed and radius.
Details: Understanding centrifugal G forces is crucial for designing rotating machinery, amusement park rides, and analyzing biological effects in centrifuges.
Tips: Enter the angular velocity in rad/s, radius in meters, and gravitational acceleration (default 9.81 m/s²). All values must be > 0.
Q1: How do I convert RPM to rad/s?
A: Multiply RPM by 0.10472 (or π/30) to get rad/s.
Q2: What's a typical G-force humans can tolerate?
A: Untrained people can handle about 5G briefly, while fighter pilots can withstand 9G with special suits.
Q3: When would I need to change the gravity value?
A: For calculations on other planets or celestial bodies with different gravitational acceleration.
Q4: How does radius affect G-force?
A: G-force increases linearly with radius at constant angular velocity - double the radius doubles the G-force.
Q5: Is this the same as centripetal force?
A: Centrifugal force is the apparent outward force, while centripetal force is the real inward force that keeps objects in circular motion.