练习册

  • 练习册
  • 试题
    精英家教网 > 高中物理 > 题目详情

    一辆汽车在行驶中发生漏油，假如每隔l s漏下一滴，车在平直公路上行驶，一位同学根据漏在路面上的油滴分布，分析汽车的运动情况（已知车的运动方向）。下列说法中正确的是（   ）                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               A．当沿运动方向油滴间距逐渐增大时，车一定在做减速直线运动

    B．当沿运动方向油滴始终均匀分布时， 车可能做匀速直线运动

    C．当沿运动方向油滴间距逐渐增大时，车一定在做匀加速直线运动

    D．当沿运动方向油滴间距逐渐增大时，车的加速度一定也增大

     

    【答案】

    B

    【解析】略

     

    练习册系列答案
    年级 高中课程 年级 初中课程
    高一 高一免费课程推荐！ 初一 初一免费课程推荐！
    高二 高二免费课程推荐！ 初二 初二免费课程推荐！
    高三 高三免费课程推荐！ 初三 初三免费课程推荐！
    相关习题

    科目：高中物理 来源： 题型：

    一辆汽车在行驶中发生漏油，假如每隔l s漏下一滴，车在平直公路上行驶，一位同学根据漏在路面上的油滴分布，分析汽车的运动情况（已知车的运动方向）。下列说法中正确的是（   ）                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               A．当沿运动方向油滴间距逐渐增大时，车一定在做减速直线运动

    B．当沿运动方向油滴始终均匀分布时， 车可能做匀速直线运动

    C．当沿运动方向油滴间距逐渐增大时，车一定在做匀加速直线运动

    D．当沿运动方向油滴间距逐渐增大时，车的加速度一定也增大

    查看答案和解析>>

    科目：高中物理 来源： 题型：

    一辆汽车在行驶中发生漏油，假如每隔l s漏下一滴，车在平直公路上行驶，一位同学根据漏在路面上的油滴分布，分析汽车的运动情况（已知车的运动方向）。下列说法中正确的是（   ）                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A．当沿运动方向油滴间距逐渐增大时，车一定在做减速直线运动

    B．当沿运动方向油滴始终均匀分布时， 车可能做匀速直线运动

    C．当沿运动方向油滴间距逐渐增大时，车一定在做匀加速直线运动

    D．当沿运动方向油滴间距逐渐增大时，车的加速度一定也增大

     

    查看答案和解析>>

    科目：高中物理 来源： 题型：

     一辆汽车在行驶中发生漏油，假如每隔l s漏下一滴，车在平直公路上行驶，一位同学根据漏在路面上的油滴分布，分析汽车的运动情况（已知车的运动方向）。下列说法中正确的是（   ）                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A．当沿运动方向油滴间距逐渐增大时，车一定在做减速直线运动

    B．当沿运动方向油滴始终均匀分布时， 车可能做匀速直线运动

    C．当沿运动方向油滴间距逐渐增大时，车一定在做匀加速直线运动

    D．当沿运动方向油滴间距逐渐增大时，车的加速度一定也增大

     

    查看答案和解析>>

    科目：高中物理 来源：河南省郑州外国语学校10-11学年高一上学期期中考试 题型：选择题

     一辆汽车在行驶中发生漏油，假如每隔l s漏下一滴，车在平直公路上行驶，一位同学根据漏在路面上的油滴分布，分析汽车的运动情况（已知车的运动方向）。下列说法中正确的是（   ）                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               A．当沿运动方向油滴间距逐渐增大时，车一定在做减速直线运动

    B．当沿运动方向油滴始终均匀分布时， 车可能做匀速直线运动

    C．当沿运动方向油滴间距逐渐增大时，车一定在做匀加速直线运动

    D．当沿运动方向油滴间距逐渐增大时，车的加速度一定也增大

     

    查看答案和解析>>

    同步练习册答案