福建省莆田第二十五中学2024届高三上学期期中考试物理
1莆田第二十五中学2023-2024学年上学期期中考试卷高三物理一选择题(1-4单选题,每题4分;5-8多选题,每题6分,共40分)1.2022年2月15日,北京冬奥会单板滑雪男子大跳台决赛,中国选手苏翊鸣摘得个人首枚冬奥金牌,也是中国单板滑雪在冬奥历史上的首枚金牌。下图中虚线表示轨迹,在图示位置时的速度v及其所受合力F的方向可能正确的是( )A.B.C.D.2.如图所示,一辆货车利用跨过光滑定滑轮的轻质缆绳提升一箱货物,已知货箱的质量为M,货物的质量为m,货车以速度v向左做匀速直线运动,重力加速度为g,则在将货物提升到图示的位置时,下列说法正确的是( )A.缆绳中的拉力大于B.货箱向上运...
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