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Texas Instruments CBR 2 manual Activity 3-ASpeedy Slide cont

Models: CBR 2

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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.If a stone was dropped from the top of the slide at the same time a similar stone was rolled down the slide, which stone would reach the ground first? Explain.

7.What is the purpose of the level portion at the bottom of many slides?

GETTING STARTED WITH THE CBR 2™ SONIC MOTION DETECTOR 23

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Texas Instruments CBR 2 manual Activity 3-ASpeedy Slide cont

Contents

Page Important notice regarding book materials Service information Table of ContentsIntroduction Technical informationCBR 2 Calculator-BasedRanger What is the CBR 2 Sonic Motion Detector?sonic motion detector TI-92Plus, TI-89, TI-89Titanium, and VoyageWhat is the CBR 2 Sonic Motion Detector? cont 2 Connect 1 DownloadImportant information Getting better samples Hints for effective data collectionThe clear zone Hints for effective data collection contReflective surfaces Default setting Setup data collection for Time GraphHints for effective data collection cont Sample IntervalSpeed of sound Hints for effective data collection contConcepts Activity 1-GraphingYour Motion Notes for TeachersMaterials HintsLinear Activity 1-GraphingYour MotionObjectives Data collection Distance vs. Time GraphsLinear Activity 1-GraphingYour Motion contLinear Activity 1-GraphingYour Motion conte.Sketch your graph on the empty graph provided Notes for Teachers Activity 2-Matchthe GraphConcepts MaterialsLinear Activity 2-Matchthe GraphData collection Linear Activity 2-Matchthe Graph contExplorations ÏStudy the graph and answer questions 13, 14, andWhat are the units? Notes for Teachers Activity 3-ASpeedy SlideConcepts MaterialsActivity 3-ASpeedy Slide ParabolicObjectives Data collection, Part 1, Sliding SpeedParabolic Activity 3-ASpeedy Slide contParabolic Activity 3-ASpeedy Slide contÐDetermine the slider’s speed Data collection, Part 2, A Speedier Slide Activity 3-ASpeedy SlideSpeedier Slide Plan Data Data processingActivity 3-ASpeedy Slide cont Notes for Teachers Activity 4-BouncingBallConcepts MaterialsParabolic Activity 4-BouncingBallËRun the EasyData application or RANGER program Parabolic Activity 4-BouncingBall contExplorations Advanced explorationsA Activity 4-BouncingBallHow do the data plot and the Yn graph compare? Notes for Teachers Activity 5-RollingBallConcepts MaterialsParabolic Activity 5-RollingBallËRun the EasyData app or RANGER program Parabolic Activity 5-RollingBall contÍAnswer question Activity 5-RollingBall Explore data graphically Teacher InformationExplore data numerically Teacher Information cont = slope of Distance-Timeplot Teacher Information contlim @v dv Web-siteresources Teacher Information contAdditional resources So, @d = ∑ v@t orSonic motion detector data is stored in lists Restoring EasyData settings to the defaults Changing EasyData settingsSystem or with CBL 2 System Programs Using a CBR 2 Sonic Motion Detector with a CBLUsing a CBR 2 Sonic Motion Detector with a CBL System or with CBL 2 System Programs contBatteries If you have this problem In case of difficultyTry this 3 Distance Match UnitsInstructions Graph to MatchTexas Instruments TI Warranty Information TI Service and WarrantyFor US Customers Only Customers in the U.S. and Canada OnlyAll Other Customers Australia & New Zealand Customers only