Centripetal (G-Force) Calculator for Laboratory Centrifuge

A small laboratory centrifuge spinning samples at 50 m/s tangential speed with a 0.2 m radius to determine generated G-force.

Calculates the g-force experienced during circular motion based on velocity and radius. Enter your Velocity (v), Radius of Circular Path (r) to get an instant centripetal g-force. Formula: pow(v, 2) / (r * 9.80665).

m/s
m
Min: 0.0001 m

Centripetal G-Force

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Centripetal G-Force

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How It Works

How It Works

This calculator determines the centripetal g-force experienced during circular motion. When an object moves in a circle, it constantly changes direction, which creates an inward acceleration called centripetal acceleration.

First, the calculator squares the velocity (v²). Then it divides that by the radius (r) to find centripetal acceleration. Finally, it divides by standard gravity (9.80665 m/s²) to convert the result into g-force.

  • Square the velocity: v²
  • Divide by the radius: v² / r
  • Divide by 9.80665 to convert to g-force
  • Result shows force in units of g

Understanding the Results

The result tells you how many times stronger the centripetal force is compared to normal gravity. A value of 1 g means the force is equal to Earth’s gravity.

Higher speeds or smaller radii increase the g-force. This helps you understand how intense the circular motion feels, such as in vehicles, aircraft, or amusement park rides.

  • 1 g equals normal Earth gravity
  • Higher speed increases g-force
  • Smaller radius increases g-force
  • Larger values mean stronger inward force

Disclaimer

This calculator provides estimates for informational purposes only. It is not professional advice. Verify results with a qualified professional. Disclaimer.

Created by CalcLearn Team Reviewed for accuracy Last updated: May 30, 2026

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