Take a small wheel, attach a dynamometer to its axis of rotation. Roll the wheel and measure the rolling friction.
| November 9, 2020 | Education
Take a small wheel, attach a dynamometer to its axis of rotation. Roll the wheel and measure the rolling friction. Clamp the wheel so that it cannot turn. Measure the sliding friction force. Compare your results.
The rolling friction force is significantly less than the sliding friction force.
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