Introduction
The pendulum used in this experiment is a physical pendulum to explore the relationship between amplitude and period. The software can display the angular displacement, angular velocity, and angular acceleration images of the large-amplitude pendulum in real time, which can be compared with the angular displacement, angular velocity, and angular acceleration sinusoidal motion images of the small-amplitude pendulum.
Experiments
Curve shape experiments of angular position, angular velocity and angular acceleration curves at large amplitudes.
Curve shape experiments of angular position, angular velocity and angular acceleration curves at small amplitudes.
Small amplitude approximates simple pendulum period measurement.
Large amplitude pendulum period measurement with different swing angles.
Features
High measurement accuracy, using wireless rotation sensor, USB2.0 and Bluetooth communication, angular resolution 0.18°.
The device uses a triangular base made of high-density materials, which is stable and designed with horizontal bubbles to intuitively adjust the flatness of the base to ensure experimental results.
The analysis software is rich in functions and has data table display, chart display and other functions. It can collect and analyze experimental data in real time and supports adjustment of sampling frequency. The software can display the angular displacement, angular velocity and angular acceleration images of large amplitude pendulum in real time.
Typical Data
Angular displacement, angular velocity, and angular acceleration of large amplitude pendulum
Angular displacement, angular velocity, and angular acceleration of small amplitude pendulum
Large amplitude pendulum at different angles-cycle time