湖南省益阳市2023-2024学年高二上学期1月期末物理试题答案

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益阳市 2023 年下学期普通高中期末质量检测

高二物理参考答案

一、选择题（本题共 6小题，每小题 4分，共 24 分，每小题给出的四个选项中，只有一个

选项正确）

题号 1 2 3 4 5 6

答案 C B C A B B

二、多选题（本题共 4小题，每小题 5分，共 20 分。每小题给出的四个选项中，有多个选

项正确，全部选对的得 5分，选对但不全的得 3分，有选错或不选的得 0分）

题号 7 8 9 10

答案 BC AC AC AC

三、实验题（本题共 2小题，共 16 分）

11.（1）平衡小车 A、B所受摩擦力·····························································2 分

（2）2分

（3）AB····························································································3 分

12.（1）2.45 2 分（2）乙 2分（3）C 2 分（4）大于 3分

四、计算题（本题共 3小题，第 13 题12 分，第 14 题12 分，第 15 题16 分。要有必要的文

字说明和解题步骤，只有结果不计分。）

13.解：（1）取竖直向上为正方向

·····················4分

解得 ·············································································2 分

（2）由动量定理：

··················································································· 4 分

解得 ························································································2 分

14.解：（1）以小球与小车为系统，该系统在水平方向动量守恒

·········································································4 分

解得 ························································································2 分

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