Texas Instruments CBR 2 manual Activity 2-Matchthe Graph cont, Linear, Explorations

Models: CBR 2

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Activity 2—Match the Graph (cont.)

Linear

 

 

ÏPosition yourself where you think the graph begins. Select Start (press p) to begin data collection. You can hear a clicking sound and see the green light as the data is collected.

ÐWalk backward and forward, and try to match the graph. Your position is plotted on the screen.

ÑWhen the sample is finished, examine how well your “walk” matched the graph, and then answer question 3.

ÒSelect Retry (press q) to redisplay the same graph to match. Try to improve your walking technique, and then answer questions 4, 5, and 6.

Explorations

In Distance Match, all graphs are comprised of three straight-line segments.

ÊSelect New (press p) to display a new graph to match. Study the first segment and answer questions 7 and 8.

ËStudy the entire graph and answer questions 9 and 10.

ÌPosition yourself where you think the graph begins, select Start (press p) to begin data collection, and try to match the graph.

ÍWhen the sampling stops, answer questions 11 and 12.

ÎSelect New (press p) to display another new graph to match.

ÏStudy the graph and answer questions 13, 14, and 15.

ÐSelect New (press p) and repeat the activity, if desired, or select Main (press r) to return to the main screen

ÑSelect Quit (press s) and OK (press s) to exit the EasyData App.

16 GETTING STARTED WITH THE CBR 2™ SONIC MOTION DETECTOR

© 1997, 2004, 2006 TEXAS INSTRUMENTS INCORPORATED

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Texas Instruments CBR 2 manual Activity 2-Matchthe Graph cont, Linear, Explorations