如果在今天给出答案的,1.在月球表面附近,某宇航员将一质量为m的石子水平抛出,则在石子被抛出的第1s内,第2s内,第3s内(不计阻力)()A 动量变化量之比为:1:1:1 B 动能变化量之比为
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![如果在今天给出答案的,1.在月球表面附近,某宇航员将一质量为m的石子水平抛出,则在石子被抛出的第1s内,第2s内,第3s内(不计阻力)()A 动量变化量之比为:1:1:1 B 动能变化量之比为](/uploads/image/z/4120616-56-6.jpg?t=%E5%A6%82%E6%9E%9C%E5%9C%A8%E4%BB%8A%E5%A4%A9%E7%BB%99%E5%87%BA%E7%AD%94%E6%A1%88%E7%9A%84%2C1.%E5%9C%A8%E6%9C%88%E7%90%83%E8%A1%A8%E9%9D%A2%E9%99%84%E8%BF%91%EF%BC%8C%E6%9F%90%E5%AE%87%E8%88%AA%E5%91%98%E5%B0%86%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E7%9F%B3%E5%AD%90%E6%B0%B4%E5%B9%B3%E6%8A%9B%E5%87%BA%EF%BC%8C%E5%88%99%E5%9C%A8%E7%9F%B3%E5%AD%90%E8%A2%AB%E6%8A%9B%E5%87%BA%E7%9A%84%E7%AC%AC1s%E5%86%85%EF%BC%8C%E7%AC%AC2s%E5%86%85%EF%BC%8C%E7%AC%AC3s%E5%86%85%28%E4%B8%8D%E8%AE%A1%E9%98%BB%E5%8A%9B%29%EF%BC%88%EF%BC%89A+%E5%8A%A8%E9%87%8F%E5%8F%98%E5%8C%96%E9%87%8F%E4%B9%8B%E6%AF%94%E4%B8%BA%EF%BC%9A1%EF%BC%9A1%EF%BC%9A1+B+%E5%8A%A8%E8%83%BD%E5%8F%98%E5%8C%96%E9%87%8F%E4%B9%8B%E6%AF%94%E4%B8%BA)
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