PPolySim OS
For Engineers · Gyroscope & Precession

Gyroscope & Precession for a hammer throw

Built for engineers using it for real design work. Go from concept to a running model in the browser, then scale to the cloud when needed. Simulate a hammer throw live below — adjust the inputs and watch it respond, right in your browser.

Gyroscope & PrecessionLive

Controls

Presets

Gravity applies a torque, but a fast-spinning disk responds by precessing sideways instead of toppling. Faster spin → slower precession: Ω = mgr / (Iω).

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Data Inspector

Precession rate Ω15.70 rad/s
Precession period0.4 s
Spin inertia I6.25e-4 kg·m²

Governing equation

Reading this result: Gravity's torque never tips the top; it steers the spin axis in a circle every 0.4 s, the hallmark of gyroscopic precession.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

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Frequently asked questions

Is this good for engineers?
Yes — this version of "Gyroscope & Precession for a hammer throw" is framed for engineers using it for real design work. Go from concept to a running model in the browser, then scale to the cloud when needed.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.