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ScienceWorkshopPhysics Labs with ComputersStudent WorkbookVolume 2Physics activities using the ScienceWorkshop program and interfaces from PASCO scientific 10101 Foothills Boulevard Roseville, CA 95747-7100 800-772-8700Phone: 916-786-3800 FAX: 916-786-8905 Web: www.pasco.com

Physics Labs with Computers, Vol. 2Copyright InformationStudent Workbook012-07001ACopyright InformationPhysics Labs with Computers, Volume 2: Student Workbook is copyrighted 1999 by PASCOscientific and all rights reserved. Permission is granted to non-profit educational institutions forreproduction of any part of this book providing the reproductions are used only for theirlaboratories and are not sold for profit. Reproductions under any other circumstances without thewritten consent of PASCO scientific is prohibited except in the case of brief quotationsembodied in critical articles or reviews.Macintosh is a registered trademark of Apple Computers Incorporated. Windows is atrademark of Microsoft Corporation. DataStudio and ScienceWorkshop are registeredtrademarks of PASCO scientific.Published byPASCO scientific10101 Foothills BoulevardRoseville, CA 95747-7100Phone: (916) 786-3800FAX (916) 786-8905Physics Labs with Computers, Volume 2: Student WorkbookP A S C O Catalog Number CI-7016PASCO Part Number 012-07001A.Printed in the United States of America.ISBN 1-886998-09-4Cover designed by Christy Leuzinger.Edited by David A. Griffith.ii 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2ContentsContentsCopyright Information. iiContents . iiiPreface . vInstructions – Using the Interface and DataStudioQuick Reference Guide for DataStudio . A – 1Section 1: ScienceWorkshop 750 Interface. A – 3Section 2: Experiment Setup - DataStudio. A – 4Section 3: Data Analysis – DataStudio . A – 7Instructions – Using ScienceWorkshopQuick Reference Guide for ScienceWorkshop . A – 9Section 1: Experiment Setup . A – 11Section 2: Data Analysis. A – 14Tutorial Activities – Exploration of the SensorsAcceleration Sensor. A – 17Accessory Photogate and Photogate/Pulley System . A – 20Charge Sensor . A – 23Force Sensor. A – 26Light Sensor. A – 29Magnetic Field Sensor. A – 31Motion Sensor . A – 33Pressure Sensor. A – 36Rotary Motion Sensor . A – 38Sound Sensor. A – 40Temperature Sensor . A – 43Voltage Sensor. A – 45Descriptions – Power Output and Power AmplifierPower Output . A – 47Power Amplifier . A – 53Activities 51P52P53P54P55Instantaneous Speed and Average Speed (Photogates).1Time of Flight versus Initial Speed (Photogates, Time-of-Flight Pad) .7Conservation of Linear Momentum (Photogates).13Motor Efficiency (Photogate, Power Amplifier, Voltage Sensor).21Driven Harmonic Motion – Mass on a Spring (Motion Sensor, Power Amplifier).31Waves on a String (Power Amplifier). 41Sound Waves (Power Output, Sound Sensor) . 51Resonant Modes – Sonometer (Power Amplifier, Voltage Sensor) . 59Resonant Modes – Tube (Power Output, Voltage Sensor) . 67Resonant Modes and Speed of Sound (Power Output, Voltage Sensor) . 75Heat Transfer (Temperature Sensors). 81Electrical Equivalent of Heat (Power Amplifier, Temperature Sensor) . 87Ohm’s Law – V IR (Power Output) . 95Transformer (Power Output, Voltage Sensor) . 105RC Circuit (Power Output, Voltage Sensor) . 115LR Circuit (Power Output, Voltage Sensor). 123LRC Circuit (Power Output, Voltage Sensor) . 131Diodes Lab 1: Properties and LED’s (Power Output, Voltage Sensors). 143Diodes Lab 2: Rectifier and Power Supply (Power Output, Voltage Sensors) . 153Transistor Lab 1: NPN as a Digital Switch (Power Output, Voltage Sensor) . 171 1999 PASCO scientificiii

Physics Labs with Computers, Vol. 2ContentsP56P57P58P59P60ivStudent Workbook012-07001ATransistor Lab 2: Current Gain, Emitter-Follower (Power Output, Voltage Sensors). 181Transistor Lab 3: Common Emitter Follower (Power Output, Voltage Sensor) . 189Magnetic Field of a Solenoid (Magnetic Field, Power Amplifier). 199Magnetic Field of Helmholtz Coils (Magnetic Field, Power Amplifier, Rotary Motion Sensor) . 205Inverse Square Law – Nuclear (Nuclear Sensor, Rotary Motion Sensor). 215 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2PrefacePrefaceI.Overview of Physics Labs with Computers, Volume 2: Student Workbook(CI-7016)This manual has twenty-five activities in the following areas: motion, mechanics,thermodynamics, sound and waves, electricity and magnetism, and radioactivity. Most of theseactivities can be done with the sensors that are included in the Physics Bundles for theScienceWorkshop 750 Interface. Many of these activities take advantage of the power outputfeature of the 750 Interface.Each activity has the following parts:Equipment ListProcedurePurpose (What Do You Think?)Analyzing the DataBackgroundLab ReportSafety RemindersEquipment ListThe list includes PASCO equipment (in b o l d font), other equipment, consumables (if any), andquantities.Purpose (What Do You Think?)The purpose includes a question for the student to answer in the Lab Report section.BackgroundThis section provides information about the concepts in the activity.Safety RemindersGeneral safety reminders include following instructions for using the equipment and wearingprotective gear (e.g., goggles).ProcedureThe procedure is a basic outline of how to get started, how to set up equipment, and how to useDataStudio or ScienceWorkshop to record data. The procedure has four sections: Set up the interface. Open the DataStudio or ScienceWorkshop file. Set up the equipment. Do the experiment (record the data).Analyzing the DataThis section outlines methods and makes suggestions for using built-in analysis tools in thesoftware to analyze the data.Lab ReportThe Lab Report section is where students can record their data and answer the questions. TheStudent Workbook pages are perforated so the student can easily remove the Lab Report pages. 1999 PASCO scientificv

Physics Labs with Computers, Vol. 2PrefaceII.Student Workbook012-07001ASafety RemindersPASCO scientific assumes no responsibility or liability for use of the equipment, materials,or descriptions in this book. Take safety precautions to protect yourself during all activities in the lab, and especiallyduring the lab activities in this manual. It is not possible to include every safety precaution or warning! Please use extra care whensetting up and using the equipment. Be sure to wear protective gear such as goggles or safety glasses to protect your eyes andface. Be careful around open flames and when using a hot plate. Use tongs when handling anything hot. Before touching something that you think might behot, place the back of your hand near the object to sensor its temperature. If you have a question, please ask for help.SAFETY REMINDERS Wear protective gear. Follow directions for using the equipment.III.AcknowledgementsThe editor thanks all of the people who helped in writing, revising or editing the activities in thismanual.September 2, 1999.vi 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2DataStudio Quick ReferenceQuick Reference Guide for DataStudioCreate an Experiment(1) Double-click a sensor.(2) Double-click a display.What You Want To DoStart recording dataHow You Do ItClick the ‘Start’ button or select ‘Start Data’ onthe Experiment menu (or on the keyboardpress CTRL - R (Windows) or Command - R(Mac))Click the ‘Stop’ button or select ‘Stop Data’ onthe Experiment menu (or on the keyboardpress CTRL - . (period ) (Win) or Command - .(Mac))Select ‘Monitor Data’on the Experiment menu(or on the keyboard press CTRL - M (Win) orCommand - M (Mac))ButtonOn the Graph DisplayRe-scale the data so it fills the Graphdisplay windowPinpoint the x- and y-coordinatevalues on the Graph displayIn the Graph ToolbarClick the ‘Scale to Fit’ button.Button‘Zoom In’ or ‘Zoom Out’Click the ‘Zoom In’ or ‘Zoom Out’ buttons.Magnify a selected portion of theplotted dataCreate a CalculationClick the ‘Zoom Select’ button and drag acrossthe data section be to magnified.Click the ‘Calculate’ buttonAdd a text note to the GraphClick the ‘Note’ button.Select from the Statistics menuClick the Statistics menu buttonAdd or remove a data runClick the ‘Add/Remove Data’ menu buttonDelete somethingClick the ‘Delete’ buttonSelect Graph settingsClick the ‘Settings’ menu buttonStop recording (or monitoring) dataStart monitoring datanoneClick the ‘Smart Tool’ button. The coordinatesappear next to the ‘Smart Tool’. 1999 PASCO scientificA-1

Physics Labs with Computers, Vol. 2DataStudio Quick ReferenceStudent Workbook012-07001AExperiment Setup WindowTo ‘Calculator’windowTo ‘Curve Fit’windowSensor iconSensors listTo ‘SamplingOptions’ windowGraph DisplayGraphToolbarLegendA-2 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2Instructions - Using DataStudioInstructions – Using the Interface and DataStudioThere are several features that make DataStudio a unique and powerful teaching tool for scienceand math. Section #1 covers the mechanics of the interface. Section #2 covers setting up anexperiment with the software. Section #3 covers data analysis in more detail.Hint: Working at a computer with DataStudio up and running while reading these instructionswill bring a “hands-on” experience to the user and enhance the learning process.Section # 1: ScienceWorkshop 750 InterfaceSetting Up the ScienceWorkshop 750 Interface BoxThe ScienceWorkshop 750 Interface has four digital channels, three analog channels and a pair ofoutput jacks.TTPU A)OU( 5V0m/ 30Output JacksCBASor ksceWc ie n 2h op 750OGALRWEPOLITAAXVMAN1ANCHLSNEDIG)UT43ACHELSINP( 10NNAnalog ChannelsDigital ChannelsThe green LED (light-emitting diode) on the front of the interface box indicates themode of the interface box. A green light indicates that the power is ON.The Analog Channels allow up to three analog sensors to be plugged into the 750 interface.You can plug in an analog sensor’s DIN plug in only one way. The Force Sensor is an exampleof an analog sensor. You can connect the Power Amplifier into any Analog Channel.The Digital Channels allow up to four digital sensors to be plugged into the 750 interface.The Photogate and Motion Sensor are examples of digital sensors. For example, you can connectfour Photogates or two Motion Sensors to a 750 interface.The Output Jacks allow you to use the 750 interface as a 1.5 watt power supply ( 5 volts ACor DC at up to 300 milliamps).The interface connects to a SCSI port on the computer. Connect one end of the SCSI cable(included with the interface) to the SCSI connector on the back of the interface box. Connect theother end of the cable to the computer’s SCSI port. (Note: Refer to the DataStudio GettingStarted Guide for information about installing a SCSI card inside your computer.)SCSI portSCSI connector 1999 PASCO scientificA-3

Physics Labs with Computers, Vol. 2Instructions - Using DataStudioStudent Workbook012-07001ASection #2: Setting Up Your Own Experiment in DataStudioThe Summary List and the Setup WindowStart DataStudio. In the ‘Welcome to DataStudio ’ window, click ‘Create Experiment’.The first step to becoming proficient with DataStudio is to understand the Summary List and theExperiment Setup window. The Summary List shows runs of data (under ‘Data’) and theavailable displays (under ‘Displays’). The Experiment Setup window shows the list of sensors(under ‘Sensors’) and the interface that is connected (e.g., the 750 interface).Select a sensor. The sensors are listed by name. Scroll through the list to find the ‘VoltageSensor’, and then double-click the sensor to select it.A-4 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2Instructions - Using DataStudioThe Voltage Sensor icon appears below Channel A of the interface, and ‘Voltage, ChA (v)’appears in the Data list.Now, select a display. Double-click ‘Graph’ in the Displays list.Graph 1 opens, and ‘Graph 1’ appears in the Displays list. Also, ‘Voltage, ChA NO DATA’appears in the Graph’s legend box.Finally, click the ‘Start’ button () to begin recording data.When you are finished, click ‘Stop’. 1999 PASCO scientificA-5

Physics Labs with Computers, Vol. 2Instructions - Using DataStudioStudent Workbook012-07001AThe Menu BarThe menu bar at the top of the Experiment Setup window is very similar to menus bars foundin Macintosh and Windows programs. Use the File menu to make a new activity, open an activity, save an activity, save an activitywith a specific filename or in a specific location, import data, export data, select options (forsaving to or opening from a particular directory), setup the page for printing, print, or quit. Use the Edit menu to undo, cut, copy, paste, delete, or select all. Use the Experiment menu to control the data collection, delete the last data run, setsampling options, open a new empty data table, or add a display. Use the Window menu to close, minimize, or maximize a window, to tile or cascadewindows, or to select a window so it ‘pops-to-the-top’. Use the Display menu to export data or a picture of a display or to activate any of thebuttons in a display’s toolbar. Use the Help menu to open the online help files, see the most recent help message, turn onor turn off the tips and confirmation windows, or change the license key.Features of the Experiment Setup WindowIn addition to the Sensors list, the Experiment Setup window has a button to open the ‘SamplingOptions’ window (), and a button to open the ‘Timers’ window () (foruse with Photogates).Use the ‘Sampling Options’ window to set a ‘Delayed Start’, an ‘Automatic Stop’ or to set the‘Manual Sampling Control’.A-6 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2Instructions - Using DataStudioSection #3: Data AnalysisDataStudio offers several ways to analyze data: Use the built-in analysis tools in the Graph display toolbar Use the ‘Calculator’ to create calculations based on your measured data or on a range ofnumbers that you select. Use the ‘Curve Fit’ to compare your data to mathematical models.In the Graph display toolbar, the built-in analysis tools include the ‘Smart Tool’ button(), the ‘Slope Tool’ button (button (), the ‘Fit’ menu button (), and the ‘Statistics’ menu button (), the ‘Calculate’). Use the ‘Smart Tool’ to see the coordinates of any point. Use the ‘Slope Tool’ to see the slope of a line tangent to a point on acurve. Use the ‘Fit’ menu button to select a mathematical model. Use the ‘Calculate’ button to create a calculation on the data in yourGraph. Use the ‘Statistics’ menu button to select basic statistics such as‘Minimum’ or ‘Maximum’ or to find the area under a curve. 1999 PASCO scientificA-7

Physics Labs with Computers, Vol. 2Instructions - Using DataStudioStudent Workbook012-07001AClick the ‘Calculate’ button in the main toolbar (window:) to open the ‘Calculator’Use the ‘Definition:’ area to create your own calculation, or use the ‘Scientific’, ‘Statistical’, or‘Special’ menus to select a specific calculation to apply to your data. After you have created thecalculation, click ‘Accept’. Your calculation will appear in the Data list. You can drag yourcalculation to a Graph display, for exampleClick the ‘Curve Fit’ button in the main toolbar (window. Click the ‘New’ button.) to open the ‘Curve Fit’Select a mathematical model, or select ‘User Defined’ to create your own.You can enter values for the coefficients or ‘lock’ a coefficient. After you have created themathematical model, click ‘Accept’. Your curve fit will appear in the Data list. You can dragyour curve fit to a Graph display, for example.Online HelpClick ‘Contents’ or ‘Search ’ in the Help menu to open the online help file. You can use theonline help file to learn about any button, icon, menu, control, function or feature of the program.A-8 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2ScienceWorkshop Quick ReferenceQuick Reference Guide for ScienceWorkshopIn the Experiment Setup Window:What You Want To Do ToHow You Do ItBegin recording dataStop recording (or monitoring) dataBegin monitoring dataOn the Graph Display:Re-scale the data so it fills the Graphdisplay windowPinpoint the x- and y-coordinatevalues on the Graph displayWhat theB uttonLooks LikeClick the Record (REC) buttonor select Record on the Experiment menu(or on the keyboard press CTRL - R (Windows)or Command - R (Mac))Click the Stop (STOP) buttonor select Stop on the Experiment menu(or on the keyboard press CTRL - . (period )(Win) or Command - . (Mac))Click the Monitor (MON) buttonor select Monitor on the Experiment menu(or on the keyboard press CTRL - M (Win) orCommand - M (Mac))Click the Graph display and click the AutoscalebuttonMagnify a selected portion of theplotted dataClick the Smart Cursor button and move thecross hairs onto the graph (the exact values forthe coordinates will appear next to each axislabel)Click the Magnify button, and drag acrossthe data section be to magnifiedActivate the Statistics MenuClick the Statistics buttonOpen the Statistics MenuClick the Statistics Menu buttonSee a list of all your Data RunsClick the Data buttonSelect Data Runs for displayClick the Run # in the Data menu (Shift-click toselect more than one run)Add another plot to your GraphdisplayClick the Add-A-Plot button and select thedesired input from the pop-up menuImport match data and plot it on theGraph displayCopy the match data to the clipboard, click thePlot Data Options button, and click Paste, OK,OK 1999 PASCO scientificA-9

Physics Labs with Computers, Vol. 2ScienceWorkshop Quick ReferenceStudent Workbook012-07001AExperiment Setup WindowMonitor buttonStop buttonDigital Channel iconsMinimizebutton (clickto show onlythe left panelof the Setupwindow)Record buttonPause buttonData Runs will belisted here.AnalogChanneliconsClick to adjustsampling rate.ExperimentNotes buttonExperimentCalculatorbuttonDigitalplug iconDisplay iconsAnalogplug iconGraph DisplayY-axis(Click to changerange of y-axis.)Statistics MenubuttonPlot Input menubuttonPlot Data Options(e.g., import matchdata.)DATA menu button(Select Data Runs forthe display.)Magnify buttonStatistics buttonSmart Cursor buttonDisplay OptionsbuttonA - 10Add-A-Plot Autoscalemenu button buttonX-axis Input X-axisStatistics Areabutton(Click to changerange of x-axis.) 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2Instructions - Using ScienceWorkshopInstructions – Using ScienceWorkshop There are several features that make ScienceWorkshop a unique and powerful teaching tool forscience and math. Section #1 covers the mechanics of the software and hardware. Section #2covers the data analysis tools in more detail.Hint: Working at a computer with ScienceWorkshop up and running while reading theseinstructions will bring a “hands-on” experience to the user and enhance the learning process.You should keep the Quick Reference Guide for ScienceWorkshop available as a reference.Section # 1: ScienceWorkshop 750 InterfaceSetting Up the ScienceWorkshop 750 Interface BoxThe ScienceWorkshop 750 Interface has four digital channels, three analog channels and a pair ofoutput jacks.TTPU A)0mOU( 5V/ 30Output JacksCBAor ksnceW2S c ieh op 750AXVMOALANHGCLSNEAN1EROW)UT43INP( 10Analog ChannelsLSPLITAENNACHDIGDigital ChannelsThe green LED (light-emitting diode) on the front of the interface box indicates themode of the interface box. A green light indicates that the power is ON.The Analog Channels allow up to three analog sensors to be plugged into the 750 interface.You can plug in an analog sensor’s DIN plug in only one way. The Force Sensor is an exampleof an analog sensor. You can connect the Power Amplifier into any Analog Channel.The Digital Channels allow up to four digital sensors to be plugged into the 750 interface.The Photogate and Motion Sensor are examples of digital sensors. For example, you can connectfour Photogates or two Motion Sensors to a 750 interface.The Output Jacks allow you to use the 750 interface as a 1.5 watt power supply ( 5 volts ACor DC at up to 300 milliamps).The interface connects to a SCSI port on the computer. Connect one end of the SCSI cable(included with the interface) to the SCSI connector on the back of the interface box. Connect theother end of the cable to the computer’s SCSI port. (Note: Refer to the DataStudio GettingStarted Guide for information about installing a SCSI card inside your computer.)SCSI portSCSI connector 1999 PASCO scientificA - 11

Physics Labs with Computers, Vol. 2Instructions - Using ScienceWorkshopStudent Workbook012-07001AThe Experiment Setup WindowThe first step to becoming proficient withScienceWorkshop is to understand thevarious icon and buttons in theExperiment Setup window. Thewindow is automatically displayedwhenever a new ScienceWorkshop file isopened. If you get a “Can’t find interfacebox” message, the interface is eithermissing or not properly connected. Be surethat the power to the interface box is ONand that the connector cables are secure.The Menu BarThe menu bar at the top of the Experiment Setup window is very similar to menus bars foundin Macintosh and Windows programs. Use the File menu to open, close, save, print, and import data. Use the Edit menu to copy, cut, clear, and paste data or runs of data. Use the Experiment menu to control the data collection.You can also use the Experiment menu to Record, Monitor, Pause, or Stop datacollection (as if you had used the buttons in the Experiment Setup window). You can use thismenu to access the sampling options, disconnect/connect (for remote data logging), displaythe Experiment Setup window, or go to the Experiment Notes and Calculator windows. Use the Display menu to select any of the six display windows (either to set up a new display ortoggle to a display already in use).Features of the Experiment Setup WindowThe Record button is in the top left corner of the Experiment Setup window. Press thisbutton to collect data and store the data in memory. The flashing bar below the button showswhen ScienceWorkshop is collecting data.The Monitor Data button is next to the Record button. Press this button to collectand display data in a view mode only. None of the data are saved in memory. For example, usethis feature when you want to check to see if a sensor is working properly, and also whenviewing data in the Scope display.Press the Stop button to stop data collection in both the record and monitor modes.Press the Pause button to temporarily interrupt data collection. Press it again when youwant to continue collecting data.A - 12 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2Instructions - Using ScienceWorkshopPress the Sampling Option button to open a window where you canselect the Periodic Samples rate, the Start and Stop Conditions, and Keyboard Sampling. Thedefault Periodic Samples rate is 10 samples per second (10 Hz) for an analog sensor and 10,000samples per second for a digital sensor. You can vary the Periodic Samples rate from 20,000 Hz(Fast) to 3600 seconds (Slow).Suggested Periodic Sampling rates for common measurements:Temperature SensorLight SensorVoltage Sensor2 – 10 Hz10 Hz10 HzPress the Experiment Calculator button to open the Experiment Calculatorwindow that allows you to do mathematical operations on collected data. You can also use it asa stand-alone calculator.Drag the digital plug icon to a Digital Channel to add a digital sensor to the ExperimentSetup window, and then select the correct digital sensor from the list of sensors that opens.Click OK to return to the Experiment Setup window.Drag the analog plug icon to Analog Channel A, B, or C to add an analog sensor to theExperiment Setup window. Then select the correct analog sensor from the list of sensors thanopens. Click O K to return to the Experiment Setup window.Setting Up Your Own Experiment in ScienceWorkshop1.Drag ananalog plugi c o n or a digitalplug i c o n to theicon thatcorresponds to thechannel on the 750Interface box thatyou plugged thesensor into. 1999 PASCO scientificA - 13

Physics Labs with Computers, Vol. 2Instructions - Using ScienceWorkshopStudent Workbook012-07001A2.Choose the sensorfrom the sensor list thatpops up. Click OK toreturn to the ExperimentSetup window.3.Drag adisplay icon tothe Sensoricon.You areready tocollectdata!Note: ScienceWorkshop has many advanced features. Refer to the ScienceWorkshop User’sGuide for more information.Section #2: Data AnalysisAnalysis: The Smart CursorThe Smart Cursor allows you to investigate individual points on a graph.Procedure: Click the Smart Cursor in any display that has the Smart Cursor icon (forexample, the Graph display). The cursor changes to a cross hair and the y and x values for thatindividual position will be displayed on the y-axis and x-axis. If you desire to have the change iny or x coordinates displayed, click-and-drag the Smart Cursor over the desired area. Thedifference (y2 - y1 and x2 - x1) will be displayed on the y-axis and x-axis. (This ability todisplay the change in x and the change in y in a selected area is called the delta feature.)A - 14 1999 PASCO scientific

Student Workbook012-07001APhysics Labs with Computers, Vol. 2Instructions - Using ScienceWorkshopThe Statistics ToolThe Table and Graph displays have built-in statistics. Click the Statistics button to open thestatistics area at the bottom of a Table or on the right side of a Graph.Statistics menu for a Table displayIn the Graph display, click the Statistics Menu button to seethe statistics options.Statistics menu for a Graph displayCurve Fit submenuLinear Fit will generate a basic slope equation with the slope of the best-fit line being the a 2 value inthe display.The Experiment CalculatorUse the Experiment Calculator feature of ScienceWorkshop to create a new calculation thatis based on the input data. For example, if d

Student Workbook Physics Labs with Computers, Vol. 2 012-07001A Preface 1999 PASCO scientific v Preface I. Overview of Physics Labs with Computers, Volume 2: Student Workbook (CI-7016) This manual has twenty-five activities in the following areas: motion, mechanics, thermodynamics, sound and waves, electricity and magnetism, and radioactivity.

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