一个铁块吸在了磁性的竖直的黑板面上一块铁吸在了磁性的竖直黑板面上.当在铁块下面的挂钩上挂上2N的物块时,铁块恰能沿黑板面匀速下滑.如果铁块下面的挂钩上不挂任何物体,用弹簧测力
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 15:36:13
![一个铁块吸在了磁性的竖直的黑板面上一块铁吸在了磁性的竖直黑板面上.当在铁块下面的挂钩上挂上2N的物块时,铁块恰能沿黑板面匀速下滑.如果铁块下面的挂钩上不挂任何物体,用弹簧测力](/uploads/image/z/8027382-30-2.jpg?t=%E4%B8%80%E4%B8%AA%E9%93%81%E5%9D%97%E5%90%B8%E5%9C%A8%E4%BA%86%E7%A3%81%E6%80%A7%E7%9A%84%E7%AB%96%E7%9B%B4%E7%9A%84%E9%BB%91%E6%9D%BF%E9%9D%A2%E4%B8%8A%E4%B8%80%E5%9D%97%E9%93%81%E5%90%B8%E5%9C%A8%E4%BA%86%E7%A3%81%E6%80%A7%E7%9A%84%E7%AB%96%E7%9B%B4%E9%BB%91%E6%9D%BF%E9%9D%A2%E4%B8%8A.%E5%BD%93%E5%9C%A8%E9%93%81%E5%9D%97%E4%B8%8B%E9%9D%A2%E7%9A%84%E6%8C%82%E9%92%A9%E4%B8%8A%E6%8C%82%E4%B8%8A2N%E7%9A%84%E7%89%A9%E5%9D%97%E6%97%B6%2C%E9%93%81%E5%9D%97%E6%81%B0%E8%83%BD%E6%B2%BF%E9%BB%91%E6%9D%BF%E9%9D%A2%E5%8C%80%E9%80%9F%E4%B8%8B%E6%BB%91.%E5%A6%82%E6%9E%9C%E9%93%81%E5%9D%97%E4%B8%8B%E9%9D%A2%E7%9A%84%E6%8C%82%E9%92%A9%E4%B8%8A%E4%B8%8D%E6%8C%82%E4%BB%BB%E4%BD%95%E7%89%A9%E4%BD%93%2C%E7%94%A8%E5%BC%B9%E7%B0%A7%E6%B5%8B%E5%8A%9B)
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