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怎样制作简易的弹簧测力计
更新时间: 2020-10-05 00:00:00  

材料:弹簧、硬纸板、挂钩、指针、刻度尺、铅笔、砝码。

步骤:

1、悬挂弹簧,让弹簧自由下垂,在指针所指的位置标出0刻线。

2、在自制的弹簧的挂钩上悬挂砝码,计算出该物体受到的重力,在指针所指的位置标出相应的刻度值。

3、根据需要和实际情况将0刻线和最大测量值平均分成若干等份,标出各刻度线和分度值即可制作完成。

关键词: 怎样 制作 简易 弹簧 测力计

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