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class="q-tit"> 1. <a href="/paper/view-5355743.shtml" class="ques-origin a-pointer" target="_blank"> (2024高一下·紅橋期末) </a> 關(guān)于向心加速度，下列說法正確的是（　　） </h1> <div id="eqogwq6" class="exam-s"> <span id="ecso8aa" class="op-item"><span id="mky8cqm" class="op-item-nut">A . </span><span id="g8ic66u" class="op-item-meat">向心加速度的方向始終與速度方向垂直</span></span> <span id="k2cyii8" class="op-item"><span id="oo8igqi" class="op-item-nut">B . </span><span id="mkawua6" class="op-item-meat">向心加速度只改變線速度的方向，不改變線速度的大小</span></span> <span id="uoigm0w" class="op-item"><span id="88os8ka" class="op-item-nut">C . </span><span id="qo4ga86" class="op-item-meat">做圓周運動的物體加速度的方向始終指向圓心</span></span> <span id="08aac88" class="op-item"><span id="ck8i6ww" class="op-item-nut">D . </span><span id="6koiya8" class="op-item-meat">物體做勻速圓周運動時的向心加速度方向始終指向圓心</span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="6kckmco" id="J_ConnectQuestionsdBox"> </div> </div> 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