小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com第03讲力与曲线运动目录01曲线运动的概念运动的合成与分解······································2考向一曲线运动的特点······················································································2考向二两个运动的合运动性质的判断····································································2考向三小船渡河问题·························································································4考向四牵连速度·······························································································502抛体运动的规律及应用·······················································6考向一平抛运动的规律及推论·············································································6考向二平抛运动与各种面结合问题·······································································9考向三平抛运动的临界、极值问题·····································································11考向四斜抛运动·····························································································1303圆周运动的规律及应用·····················································15考向一水平面内圆周运动及动力学问题·······························································15考向二竖直平面内圆周运动问题绳、杆模型························································20考向三圆周运动的临界问题··············································································22考向四常见的传动方式及特点···········································································23小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com01曲线运动的概念运动的合成与分解考向一曲线运动的特点1．（2023·浙江温州·统考一模）越野车在冰原上留下的车辙如图所示，则越野车转弯做曲线运动过程中（）A．惯性变大B．速度不变C．可能处于平衡状态D．所受的合外力一定不为零考向二两个运动的合运动性质的判断2.（2021·广东·高考真题）由于高度限制，车库出入口采用图所示的曲杆道闸，道闸由转动杆与横杆链接而成，P、Q为横杆的两个端点。在道闸抬起过程中，杆始终保持水平。杆绕O点从与水平方向成30°匀速转动到60°的过程中，下列说法正确的是（）A．P点的线速度大小不变B．P点的加速度方向不变C．Q点在竖直方向做匀速运动D．Q点在水平方向...