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class="iconw-fixed"></i> <span>當(dāng)前位置：</span>   <a href="/question?tree_type=category&xd=3&chid=6" class="pointer">高中物理</a> <span>/</span> <a href="javascript:;">多選題</a> </div> <div id="5gwxgwt" class="m-wrap g-cw cfx"> <div id="wvjneji" class="w fl"> <div id="dhx4nug" class="g-mn2"> <ul id="J_question_detail" > <li> <div id="r9hccqd" class="question-block"> <div id="y2rqwj1" class="q-mc"> <h1 class="q-tit"> 1. <a href="/paper/view-5242784.shtml" class="ques-origin a-pointer" target="_blank"> (2023高一上·北京市期中) </a> 甲、乙同時(shí)由靜止從A處出發(fā)，沿直線AB運(yùn)動(dòng)，甲先以加速度<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmsub%3E%3Cmrow%3E%3Cmi%3Ea%3C%2Fmi%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmsub%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">做勻加速運(yùn)動(dòng)，經(jīng)一段時(shí)間后，改以加速度<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmsub%3E%3Cmrow%3E%3Cmi%3Ea%3C%2Fmi%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmsub%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">做勻加速運(yùn)動(dòng)，到達(dá)<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EB%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">處的速度為<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ev%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"> ，乙一直以加速度<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ea%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">做勻加速運(yùn)動(dòng)，到達(dá)<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EB%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">處的速度也為<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ev%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">。已知<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmsub%3E%3Cmrow%3E%3Cmi%3Ea%3C%2Fmi%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmsub%3E%3Cmo%3E%26gt%3B%3C%2Fmo%3E%3Cmi%3Ea%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"> ，則（　　） </h1> <div id="e834vp9" class="exam-s"> <span id="ydlas6l" class="op-item"><span id="frebkxy" class="op-item-nut">A . </span><span id="a3fkjoh" class="op-item-meat">甲、乙可能同時(shí)到達(dá)<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EB%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">處</span></span> <span id="i9rfgty" class="op-item"><span id="rsmb3b4" class="op-item-nut">B . </span><span id="s9uavmh" class="op-item-meat">甲一定先到達(dá)<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EB%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">處</span></span> <span id="f5lrroh" class="op-item"><span id="ore9mcm" class="op-item-nut">C . </span><span id="cjipvk5" class="op-item-meat">經(jīng)過(guò)<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EA%3C%2Fmi%3E%3Cmi%3EB%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">中間任一點(diǎn)時(shí)甲的速度一定大于乙的速度</span></span> <span id="n8foi8a" class="op-item"><span id="yei7xil" class="op-item-nut">D . </span><span id="4mpp6hb" class="op-item-meat">經(jīng)過(guò)<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EA%3C%2Fmi%3E%3Cmi%3EB%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">直線上某一點(diǎn)時(shí)，甲的速度可能小于乙的速度</span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="eutorpo" id="J_ConnectQuestionsdBox"> </div> </div> </div> <div id="sthth1o" class="g-sd2">  <div style="background:#fff;padding:20px 0;margin-bottom:20px;text-align:center;"> <img src="/question/paper-qrcode?id=55458858" width="140px" height="140px" alt=""> <p style="text-align:center;margin-top: 10px">微信掃碼預(yù)覽、分享更方便</p> </div> <div id="27h1nvt" 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