山西省2023-2024学年度七年级上学期期末考试（第四次月考）物理试卷答案试卷答案,炎德英才答案网站目前收集并整理关于山西省2023-2024学年度七年级上学期期末考试（第四次月考）物理试卷答案试卷答案得系列试题及其答案，更多试题答案请关注我们

山西省2023-2024学年度七年级上学期期末考试（第四次月考）物理试卷答案试卷答案

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山西省2023-2024学年度七年级上学期期末考试（第四次月考）物理试卷答案第一部分

(4)实验中发现动能的增加量总是略小于重力势能的减少量,若不考虑空气阻力的影响,则原因是D(填正确答案标号)。A.重力加速度g的测量值偏大B.小钢球质量的测量值偏小C.木板的质量有影响D.小钢球没有放在圆筒外侧与木板边缘平齐,导致s的测量值偏小

山西省2023-2024学年度七年级上学期期末考试（第四次月考）物理试卷答案第二部分（待更新）

(2)在探究加速度与合外力关系时,通过运动学公式计算出滑块的加速度a=(用已知字母表示)。若在上图所示装置的槽码上方,增加一个力传感器,改变槽码质量,则图中所示的四个a一F图像中能正确反映加速度a与传感器的示数F之间规律的是。