Page 3 - Table of Contents; Introduction
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 1 Table of Contents Introduction What is the CBR 2™ Sonic Motion Detector? 2 Getting started with the CBR 2™ Sonic Motion Detector 4 Hints for effective data collection 6 Activities with t...
Page 4 - What is the CBR 2TM Sonic Motion Detector?; sonic motion detector; What does the CBR 2TM sonic motion detector do?; With the; What’s in this guide?; Getting Started with the CBR 2TM Sonic Motion Detector; a basic data collection activity appropriate for all levels
2 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED What is the CBR 2™ Sonic Motion Detector? CBR 2™ (Calculator-Based Ranger™) sonic motion detector use with TI-83 Plus, TI-83 Plus Silver Edition,TI-84 Plus, TI-84 Plus Silver Edition TI-...
Page 6 - Getting started with the CBR 2TM Sonic Motion Detector; Download
4 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Getting started with the CBR 2™ Sonic Motion Detector With the CBR 2™ motion detector, you’re just two or three simple steps from the first data sample! Download For TI-83 and TI-84 fami...
Page 7 - Run; Important information
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 5 Run For TI-83 and TI-84 family calculator users: Run the EasyData App on the graphing calculator connected to the CBR 2™ motion detector. Proceed to step 1, if using a TI-83 Plus-family ...
Page 8 - Hints for effective data collection; Getting better samples; How does the CBR 2TM sonic motion detector work?
6 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Hints for effective data collection Getting better samples How does the CBR 2™ sonic motion detector work? Understanding how a sonic motion detector works can help you get better data pl...
Page 9 - The clear zone
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 7 Hints for effective data collection (cont.) The clear zone The path of the CBR 2™ motion detector beam is not a narrow, pencil-like beam, but fans out in all directions up to 15° from ce...
Page 10 - Setup data collection for Time Graph; Starting and stopping
8 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Hints for effective data collection (cont.) EasyData settings (for TI-83, TI-83 Plus, TI-84, and TI-84 Plus users only) Setup data collection for Time Graph Experiment length is the tota...
Page 11 - Speed of sound
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 9 Hints for effective data collection (cont.) Speed of sound The approximate distance to the object is calculated by assuming a nominal speed of sound. However, actual speed of sound varie...
Page 12 - Activity 1—Graphing Your Motion Notes for Teachers; Concepts; Answers to questions
10 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 2000 V ERNIER S OFTWARE & T ECHNOLOGY Activity 1—Graphing Your Motion Notes for Teachers Concepts Function explored: linear Materials Ÿ calculator (see page 2 for available models) Ÿ CBR 2™ motion detector Ÿ unit-to-CBR 2™ or I/O un...
Page 13 - Objectives
© 2000 V ERNIER S OFTWARE & T ECHNOLOGY G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 11 Activity 1—Graphing Your Motion Linear Graphs made using a CBR 2™ motion detector can be used to study motion. In this experiment, you will use a CBR 2™ motion detector to make graphs of your ow...
Page 14 - vs
12 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 2000 V ERNIER S OFTWARE & T ECHNOLOGY Activity 1—Graphing Your Motion (cont.) Linear Î To set up the calculator for data collection using EasyData: TI-83/84 Family users a. Select Setup (press p ) to open the Setup menu. b. Press 2 ...
Page 16 - Materials; Typical answers
14 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 2004 T EXAS I NSTRUMENTS I NCORPORATED Activity 2—Match the Graph Notes for Teachers Concepts Function explored: linear Distance Match introduces the real-world concepts of distance and time—or more precisely, the concept of distance ve...
Page 17 - Data collection; clear zone
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 15 Activity 2—Match the Graph Linear Data collection Ê Hold the CBR 2™ motion detector in one hand, and the calculator in the other. Aim the sensor directly at a wall. Hints: The maximum d...
Page 18 - answer question 3; Explorations; answer questions 7 and 8
16 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Activity 2—Match the Graph (cont.) Linear Ï Position yourself where you think the graph begins. Select Start (press p ) to begin data collection. You can hear a clicking sound and see t...
Page 19 - Activity 2—Match the Graph
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 17 Activity 2—Match the Graph Name ___________________________________ Data collection 1. What physical property is represented along the x-axis? _____________________________________ What...
Page 20 - Sample results
18 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 2000 V ERNIER S OFTWARE & T ECHNOLOGY Activity 3—A Speedy Slide Notes for Teachers Concepts Function explored: parabolic The motion of sliding down a playground slide is used to illustrate the real-world concept of changing velocity...
Page 23 - Determine the slider’s speed.
© 2000 V ERNIER S OFTWARE & T ECHNOLOGY G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 21 Activity 3—A Speedy Slide (cont.) Parabolic Ð Determine the slider’s speed. a. After data collection stops and a graph of distance versus time is displayed, select Plots (press p ). b. Press 2 t...
Page 24 - Activity 3—A Speedy Slide; Data collection, Part 2, A Speedier Slide; Data processing
22 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 2000 V ERNIER S OFTWARE & T ECHNOLOGY Activity 3—A Speedy Slide Name __________________________________ Data collection, Part 2, A Speedier Slide 1. Design a plan to increase the slider’s speed. a. Try out some ideas for increasing ...
Page 25 - . Which of the methods worked best? Explain why it worked best.
© 2000 V ERNIER S OFTWARE & T ECHNOLOGY G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 23 Activity 3—A Speedy Slide (cont.) 4 . Which of the methods worked best? Explain why it worked best. 5. If you could increase the height of the slide, how would the slider’s speed be affected? 6....
Page 26 - Start
24 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 2004 T EXAS I NSTRUMENTS I NCORPORATED Activity 4—Bouncing Ball Notes for Teachers Concepts Function explored: parabolic Real-world concepts such as free-falling and bouncing objects, gravity, and constant acceleration are examples of p...
Page 27 - not; Answer questions 1 and 2 on the activity sheet.
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 25 Activity 4—Bouncing Ball Parabolic Data collection Ê Begin with a test bounce. Drop the ball (do not throw it). Hints: Position the CBR 2™ motion detector at least 0.5 meters (about 1.5...
Page 28 - vertex form; Tip; Advanced explorations
26 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Activity 4—Bouncing Ball (cont.) Parabolic Explorations The Distance-Time plot of the bounce forms a parabola. Ê The plot is in Trace mode. Press ~ to determine the vertex of the first ...
Page 29 - Activity 4—Bouncing Ball; How do the data plot and the Yn graph compare?
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 27 Activity 4—Bouncing Ball Name ___________________________________ Data collection 1. What physical property is represented along the x-axis? _____________________________________ What a...
Page 31 - Answer question 1 on the activity sheet
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 29 Activity 5—Rolling Ball Parabolic Data collection Ê Answer question 1 on the activity sheet . Use the protractor to set the ramp at a 15° incline. Lay the CBR 2™ motion detector on the ...
Page 32 - Add this plot to the drawing in
30 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Activity 5—Rolling Ball (cont.) Parabolic g. Select Next (press q ) to display a summary of the new settings. h. Select OK (press s ) to return to the main screen. Í When the settings a...
Page 33 - Activity 5—Rolling Ball; Name; Which of these plots do you think best matches the; prediction
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 31 Activity 5—Rolling Ball Name ___________________________________ Data collection 1. Which of these plots do you think best matches the Distance-Time plot of a ball rolling down a ramp? ...
Page 34 - Teacher Information; How might your classes change with a CBR 2TM sonic motion detector?; Explore data graphically
32 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Teacher Information How might your classes change with a CBR 2™ sonic motion detector? The CBR 2™ motion detector is an easy-to-use system with features that help you integrate it into ...
Page 36 - The mathematics of distance, velocity, and acceleration; lim; lim
34 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Teacher Information (cont.) A typical CBR 2™ motion detector Velocity-Time plot actually represents speed, not velocity. Only the magnitude (which can be positive, negative, or zero) is...
Page 37 - Additional resources
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 35 Teacher Information (cont.) The area under the Velocity-Time plot from t 1 to t 2 = @ d = ( d 2 N d 1 ) = displacement from t 1 to t 2 (net distance traveled). So, @ d = ( ∑ t=1 t=2 v( ...
Page 38 - Sonic motion detector data is stored in lists; Collected data is stored in lists L1, L6, L7, and L8 in EasyData; Using the data lists
36 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Sonic motion detector data is stored in lists Collected data is stored in lists L1, L6, L7, and L8 in EasyData When the CBR 2™ motion detector collects data, it automatically transfers ...
Page 40 - CBL 2TM System
38 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Using a CBR 2™ Sonic Motion Detector with a CBL 2™ System or with CBL 2™ System Programs Using a CBR 2™ sonic motion detector as a conventional motion detector with a CBL 2™ System The ...
Page 41 - DataMate automatically identifies the
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 39 Using a CBR 2™ Sonic Motion Detector with a CBL 2™ System or with CBL 2™ System Programs (cont.) Î DataMate automatically identifies the CBL 2™ sensors, loads its calibration factors, a...
Page 42 - Batteries; Battery type
40 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Batteries Battery type CBR 2™ motion detector is designed to operate with 4 AA alkaline batteries. CBR 2™ motion detector can run without batteries only if attached to a CBL 2™ . Batter...
Page 43 - In case of difficulty
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 41 In case of difficulty If you have this problem: Try this: Difficulty collecting data Check for a poor calculator-to- CBR 2™ motion detector connection. Always push in firmly on both end...
Page 45 - TI Service and Warranty; For US Customers Only; For general information; Texas Instruments (TI) Warranty Information; One-Year Limited Warranty for Commercial Electronic Product
© 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR 43 TI Service and Warranty For US Customers Only For general information Home Page: education.ti.com KnowledgeBase and E-mail Inquiries: education.ti.com/support Phone: (800) TI-CARES; (80...
Page 46 - Australia & New Zealand Customers only; All Other Customers; FCC information concerning radio frequency interference
44 G ETTING S TARTED WITH THE CBR 2™ S ONIC M OTION D ETECTOR © 1997, 2004, 2006 T EXAS I NSTRUMENTS I NCORPORATED Warranty Performance. During the above one (1) year warranty period, your defective product will be either repaired or replaced with a reconditioned model of an equivalent quality (at T...
