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播放：10 时间：2025-11-27简介： -
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![高一物理必修一第四章《牛顿运动定律》[传送带问题]](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Ff28aea87676c6a319214bf1725adfefa9c1de5b8.jpg%40672w_378h_1c_%21web-search-common-cover)
![[高中物理]手把手带你狂刷牛二重难点！牛顿第二定律计算达标训练（上集）片尾有彩蛋](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fff1061aab608a57e417ef289e6f45414294eba2f.jpg%40672w_378h_1c_%21web-search-common-cover)
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