NXT-G – Data Collection and Analysis Pendulum Motion.

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Presentation transcript:

NXT-G – Data Collection and Analysis Pendulum Motion

2 Data Logging Pendulum Data Logging Program

Application Measuring period of a pendulum common exercise for students Period = 2 π √ (L/g) 84 ½ inches 12 ½ inches

Pendulum Data 84 ½ inches Ultrasonic sensor

Pendulum Data 84 ½ inches Ultrasonic sensor

Pendulum Data 84 ½ inches Light sensor

Pendulum Data 84 ½ inches Light sensor

Pendulum Data 84 ½ inches Acceleration sensor

Pendulum Data 84 ½ inches Acceleration sensor

Pendulum Relationships

Maximum Negative Acceleration Maximum Light Minimum Ultrasonic Range

12 Math Excursion Pendulum Program Lower the sample Frequency to Something near the Pendulum period.

NXT-G – Data Collection and Analysis Pendulum Motion