Siewting+and+Alex+Pendulum+lab

The 9th grade investigated factors that influence the period and frequency of a pendulum. Their results are described below.

Group: Siewting and Alex

Description of Pendulum: 1 Jiao at the end of a 69.5cm string.

Data and Results Table: The behavior of a jiao at the end of a 69.5cm string based on the angle it is dropped from.
 * Angles ||||||= Period ||||||= Frequency ||
 * || Trial 1 || Trial 2 || Trial 3 || Trial 1 || Trial 2 || Trial 3 ||
 * 45 || 16.7 || 16.6 || 16.7 || 0.599 || 0.602 || 0.599 ||
 * 90 || 18.0 || 17.4 || 17.4 || 0.556 || 0.575 || 0.575 ||
 * 110 || 17.2 || 17.5 || 17.7 || 0.581 || 0.571 || 0.565 ||