PASCO PS-2138 Goniometer - Manual (Page 23)

Model No. PS-2138 Other Sample Data
23 ®
experiment, and consider how these factors contribute to precision and
accuracy of the collected data.
Other Sample Data
Simple Harmonic Motion of the leg rotating about the hip, dangling freely
and oscillating at its natural frequency, with the knee unbent (top) and bent
(bottom). Note the higher frequency of the leg with bent knee.