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newton‘s second law teaching demonstrating instrument

牛顿第二定律教学演示仪

  • EXW Price: Min. order:
    ¥195.0
    ≥1/piece
  • 1 piece
  • Exchage Rate 1 CNY ≈ 0.142 USD
  • Stock num 999 piece
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  • Description
  • 注意:下单确认交货期(因现货实时变化)
  • 一、概述:牛顿第二定律是经典力学中的重要定律之一,以往验证该定律必须测出做初速度为零的匀加速的物体运动的时间,按运动学的有关知识进行运算,以验证该定律。而今是采取二层轨道,使两物体(小车)同时起动,同时停止的办法,因为运动的时间相同,可以消去时间,以所走的路程来比较加速度的大小,不必通过繁复的计算,就可得出匀加速运动的物体得到的a的值与F及m的关系。

Update time:20241018110754


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