PPolySim OS
For K-12 Students · Motor Torque–Speed

Motor Torque–Speed for a crystal oscillator

Built for k-12 students learning it in middle or high school. Watch the idea come alive with plain-language steps and everyday examples — perfect for projects and homework. Simulate a crystal oscillator live below — adjust the inputs and watch it respond, right in your browser.

DC Motor Torque–SpeedLive

Controls

Presets

A DC motor trades torque for speed along a straight line: maximum torque at stall, maximum speed at no load. Mechanical power (torque × speed) peaks right in the middle, at half the no-load speed. Educational tool.

▶ Run in Python

Data Inspector

Operating speed300 rpm
Output power25.1 W
Peak power26.2 W @ 250 rpm

Governing equation

Reading this result: Light load: the motor spins up past half-speed toward no-load, trading available torque away for RPM.

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 k-12 students?
Yes — this version of "Motor Torque–Speed for a crystal oscillator" is framed for k-12 students learning it in middle or high school. Watch the idea come alive with plain-language steps and everyday examples — perfect for projects and homework.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.