在平时的测量工作中,他积极做好传、帮、带工作,热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore第五章第一节《曲线运动》练习题一选择题1.关于运动的合成的说法中,正确的是()A.合运动的位移等于分运动位移的矢量和B.合运动的时间等于分运动的时间之和C.合运动的速度一定大于其中一个分运动的速度D.合运动的速度方向与合运动的位移方向相同A此题考查分运动与合运动的关系,D答案只在合运动为直线时才正确2.物体在几个力的作用下处于平衡状态,若撤去其中某一个力而其余力的性质(大小、方向、作用点)不变,物体的运动情况可能是()A.静止B.匀加速直线运动C.匀速直线运动D.匀速圆周运动B其余各力的合力与撤去的力等大反向,仍为恒力。3.某质点做曲线运动时(AD)A.在某一点的速度方向是该点曲线的切线方向B.在任意时间内,位移的大小总是大于路程C.在某段时间里质点受到的合外力可能为零D.速度的方向与合外力的方向必不在同一直线上4精彩的F1赛事相信你不会陌生吧!车王舒马赫在2005年以8000万美元的年收入高居全世界所有运动员榜首。在观众感觉精彩与刺激的同时,车手们却时刻处在紧张与危险之中。这位车王在一个弯道上突然高速行驶的赛车后轮脱落,从而不得不遗憾地退出了比赛。关于脱落的后轮的运动情况,以下说法正确的是(C)A.仍然沿着汽车行驶的弯道运动B.沿着与弯道垂直的方向飞出C.沿着脱离时,轮子前进的方向做直线运动,离开弯道D.上述情况都有可能5.一个质点在恒力F作用下,在xOy平面内从O点运动到A点的轨迹如图所示,且在A点的速度方向与x轴平行,则恒力F的方向不可能()A.沿x轴正方向B.沿x轴负方向C.沿y轴正方向D.沿y轴负方向ABC质点到达A点时,Vy=0,故沿y轴负方向上一定有力。6在光滑水平面上有一质量为2kg的物体,受几个共点力作用做匀速直线运动。现突然将与速度反方向的2N力水平旋转90º,则关于物体运动情况的叙述正确的是(BC)A.物体做速度大小不变的曲线运动B.物体做加速度为在2m/s2的匀变速曲线运动C.物体做速度越来越大的曲线运动D.物体做非匀变速曲线运动,其速度越来越大解析:物体原来所受外力为零,当将与速度反方向的2N力水平旋转90º后其受力相当于如图所示,其中,是Fx、Fy的合力,即F=22N,且大小、方向都不变,是恒力,那么物体的加速度为222mFam/s2=2m/s2恒定。又因为F与v夹角90º,所以物体做速度越来越大、加速度恒为2m/s2的匀变速曲线运动,故正确答案是B、C两项。7.做曲线运动的物体,在运动过程中一定变化的物理量是()OAxy在平时的测量工作中,他积极做好传、帮、带工作,热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmoreA.速度B.加速度C.速率D.合外力A曲线运动的几个典型例子是匀变速曲线运动像平抛和匀速圆周运动,故B、C、D均可不变化,但速度一定变化。8.关于合力对物体速度的影响,下列说法正确的是(ABC)A.如果合力方向总跟速度方向垂直,则物体速度大小不会改变,而物体速度方向会改变B.如果合力方向跟速度方向之间的夹角为锐角,则物体的速度将增大,方向也发生改变C.如果合力方向跟速度方向成钝角,则物体速度将减小,方向也发生改变D.如果合力方向与速度方向在同一直线上,则物体的速度方向不改变,只是速率发生变化9关于曲线运动,下面说法正确的是(BD)A.物体运动状态改变着,它一定做曲线运动B.物体做曲线运动,它的运动状态一定在改变C.物体做曲线运动时,它的加速度的方向始终和速度的方向一致D.物体做曲线运动时,它的加速度的方