nxt-g – data collection and analysis pendulum motion

NXT-G – Data Collection and Analysis Pendulum Motion

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NXT-G – Data Collection and AnalysisPendulum Motion

Data Logging

Pendulum Data Logging Program

Page 3: NXT-G – Data Collection and Analysis Pendulum Motion

Application• Measuring period of a pendulum

common exercise for students

• Period = 2π √(L/g)

84 ½ inches 12 ½ inches

Page 4: NXT-G – Data Collection and Analysis Pendulum Motion

Pendulum Data

84 ½ inches

Ultrasonic sensor

Page 5: NXT-G – Data Collection and Analysis Pendulum Motion

Pendulum Data

84 ½ inches

Ultrasonic sensor

Page 6: NXT-G – Data Collection and Analysis Pendulum Motion

Pendulum Data

84 ½ inches

Light sensor

Page 7: NXT-G – Data Collection and Analysis Pendulum Motion

Pendulum Data

84 ½ inches

Light sensor

Page 8: NXT-G – Data Collection and Analysis Pendulum Motion

Pendulum Data

84 ½ inches

Acceleration sensor

Page 9: NXT-G – Data Collection and Analysis Pendulum Motion

Pendulum Data

84 ½ inches

Acceleration sensor

Page 10: NXT-G – Data Collection and Analysis Pendulum Motion

Pendulum Relationships

Page 11: NXT-G – Data Collection and Analysis Pendulum Motion

Pendulum Relationships

Maximum Negative Acceleration

Maximum Light

Minimum Ultrasonic Range

Page 12: NXT-G – Data Collection and Analysis Pendulum Motion

Math Excursion

Pendulum Program

Lower the sample Frequency to

Something near thePendulum period.

NXT-G – Data Collection and AnalysisPendulum Motion

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