constant velocity and uniform acceleration等速和等加速度

constant velocity and uniform acceleration等速和等加速度

ID:33189785

大小:53.04 KB

页数:3页

时间:2019-02-21

constant velocity and uniform acceleration等速和等加速度_第1页
constant velocity and uniform acceleration等速和等加速度_第2页
constant velocity and uniform acceleration等速和等加速度_第3页
资源描述:

《constant velocity and uniform acceleration等速和等加速度》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库

1、ConstantVelocityandUniformAcceleration1.BillisontheroofoftheCircleK,anddropsastone5.0mabovethesurfaceoftheparkinglot.Tedisintheparkinglot,andthrowsastoneupwardat8.0m/s,releasingit2.0mabovethesurfaceoftheparkinglot.Writepositionvstimeequationsofmotionforeachstone,afterthestonesarereleased.2.S

2、ketchqualitativepositionversustime,velocityversustime,andaccelerationversustimegraphsforthemotionofthetwostonesinthepreviousproblem.TeacherExcellenceWorkshopSeries3PeggyBertrandConstantVelocityandUniformAcceleration1.Achildridesabicyclebackandforthinfrontofherhouse.Shepedals10meterstotheeast

3、in10seconds,turnsthebicyclearoundin5seconds,andthenpedals12meterstothewestin15seconds.Drawpositionversustimeandvelocityversustimegraphsofhereast-westmotion.TeacherExcellenceWorkshopSeries3PeggyBertrandConstantVelocityandUniformAcceleration2006B2(15points)Aworld-classrunnercancompletea100mdas

4、hinabout10s.Paststudieshaveshownthatrunnersinsucharaceaccelerateuniformlyforatimetuandthenrunatconstantspeedfortheremainderoftherace.Aworld-classrunnerisvisitingyourphysicsclass.Youaretodevelopaprocedurethatwillallowyoutodeterminetheuniformaccelerationauandanapproximatevalueoftufortherunneri

5、na100mdash.Bynecessityyourexperimentwillbedoneonastraighttrackandincludeyourwholeclassofelevenstudents.(a)Bycheckingthelinenexttoeachappropriateiteminthelistbelow,selecttheequipment,otherthantherunnerandthetrack,thatyourclasswillneedtodotheexperiment._____Stopwatches_____Tapemeasures_____Rul

6、ers_____Maskingtape_____Metersticks_____Starter’spistol_____String_____Chalk(b)Outlinetheprocedurethatyouwouldusetodetermineauandtu,includingalabeleddiagramoftheexperimentalsetup.Usesymbolstoidentifycarefullywhatmeasurementsyouwouldmakeandincludeinyourprocedurehowyouwoulduseeachpieceoftheequ

7、ipmentyoucheckedinpart(a).(c)Outlinetheprocessofdataanalysis,includinghowyouwillidentifytheportionoftheracethathasuniformacceleration,andhowyouwouldcalculatetheuniformacceleration.TeacherExcellenceWorkshopSeries3PeggyBertrand

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。