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探究动能定理的实验步骤
更新时间: 2020-09-18 00:00:00  

1、实验装置,一端系在滑块上的细绳通过转轴光滑的轻质滑轮挂上钩码,用垫块将长木板固定有定滑轮的一端垫起。调整长木板的倾角,直至轻推滑块后,滑块沿长木板向下做匀速直线运动。

2、保持长木板的倾角不变,取下细绳和钩码,让滑块沿长木板向下做匀加速直线运动。

关键词: 探究 动能 定理 实验 步骤

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