牛顿运动定侓举重运动中的抓举其技术动作分为预备、提杠铃、发力、下蹲支撑、起立、放下杠铃等六个步骤.现测得杠铃质量为150kg,运动员从发力到支撑杠铃的重心上升h=0.56m历时0.8s.设杠铃
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![牛顿运动定侓举重运动中的抓举其技术动作分为预备、提杠铃、发力、下蹲支撑、起立、放下杠铃等六个步骤.现测得杠铃质量为150kg,运动员从发力到支撑杠铃的重心上升h=0.56m历时0.8s.设杠铃](/uploads/image/z/3571257-57-7.jpg?t=%E7%89%9B%E9%A1%BF%E8%BF%90%E5%8A%A8%E5%AE%9A%E4%BE%93%E4%B8%BE%E9%87%8D%E8%BF%90%E5%8A%A8%E4%B8%AD%E7%9A%84%E6%8A%93%E4%B8%BE%E5%85%B6%E6%8A%80%E6%9C%AF%E5%8A%A8%E4%BD%9C%E5%88%86%E4%B8%BA%E9%A2%84%E5%A4%87%E3%80%81%E6%8F%90%E6%9D%A0%E9%93%83%E3%80%81%E5%8F%91%E5%8A%9B%E3%80%81%E4%B8%8B%E8%B9%B2%E6%94%AF%E6%92%91%E3%80%81%E8%B5%B7%E7%AB%8B%E3%80%81%E6%94%BE%E4%B8%8B%E6%9D%A0%E9%93%83%E7%AD%89%E5%85%AD%E4%B8%AA%E6%AD%A5%E9%AA%A4.%E7%8E%B0%E6%B5%8B%E5%BE%97%E6%9D%A0%E9%93%83%E8%B4%A8%E9%87%8F%E4%B8%BA150kg%2C%E8%BF%90%E5%8A%A8%E5%91%98%E4%BB%8E%E5%8F%91%E5%8A%9B%E5%88%B0%E6%94%AF%E6%92%91%E6%9D%A0%E9%93%83%E7%9A%84%E9%87%8D%E5%BF%83%E4%B8%8A%E5%8D%87h%3D0.56m%E5%8E%86%E6%97%B60.8s.%E8%AE%BE%E6%9D%A0%E9%93%83)
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