高一物理题(关于自由落体运动)某跳伞运动员在伞撑开以后以10m/s的速度匀速下降,在离地面h=15m的地方掉了一颗扣子,则运动员比扣子晚着陆的时间为?(扣子受到的空气阻力忽略不计,g取10m/
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![高一物理题(关于自由落体运动)某跳伞运动员在伞撑开以后以10m/s的速度匀速下降,在离地面h=15m的地方掉了一颗扣子,则运动员比扣子晚着陆的时间为?(扣子受到的空气阻力忽略不计,g取10m/](/uploads/image/z/5086995-51-5.jpg?t=%E9%AB%98%E4%B8%80%E7%89%A9%E7%90%86%E9%A2%98%EF%BC%88%E5%85%B3%E4%BA%8E%E8%87%AA%E7%94%B1%E8%90%BD%E4%BD%93%E8%BF%90%E5%8A%A8%EF%BC%89%E6%9F%90%E8%B7%B3%E4%BC%9E%E8%BF%90%E5%8A%A8%E5%91%98%E5%9C%A8%E4%BC%9E%E6%92%91%E5%BC%80%E4%BB%A5%E5%90%8E%E4%BB%A510m%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%E5%8C%80%E9%80%9F%E4%B8%8B%E9%99%8D%2C%E5%9C%A8%E7%A6%BB%E5%9C%B0%E9%9D%A2h%3D15m%E7%9A%84%E5%9C%B0%E6%96%B9%E6%8E%89%E4%BA%86%E4%B8%80%E9%A2%97%E6%89%A3%E5%AD%90%2C%E5%88%99%E8%BF%90%E5%8A%A8%E5%91%98%E6%AF%94%E6%89%A3%E5%AD%90%E6%99%9A%E7%9D%80%E9%99%86%E7%9A%84%E6%97%B6%E9%97%B4%E4%B8%BA%3F%EF%BC%88%E6%89%A3%E5%AD%90%E5%8F%97%E5%88%B0%E7%9A%84%E7%A9%BA%E6%B0%94%E9%98%BB%E5%8A%9B%E5%BF%BD%E7%95%A5%E4%B8%8D%E8%AE%A1%2Cg%E5%8F%9610m%2F)
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