一个做加速运动的升降机顶部悬挂一个弹簧 倔强系数k=1000N/m 下端挂质量m=5kg的物1.一个做加速运动的升降机顶部悬挂一个弹簧,倔强系数k=1000N/m,下端挂质量m=5kg的物体A 静止时物体下表面离底
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![一个做加速运动的升降机顶部悬挂一个弹簧 倔强系数k=1000N/m 下端挂质量m=5kg的物1.一个做加速运动的升降机顶部悬挂一个弹簧,倔强系数k=1000N/m,下端挂质量m=5kg的物体A 静止时物体下表面离底](/uploads/image/z/3581455-31-5.jpg?t=%E4%B8%80%E4%B8%AA%E5%81%9A%E5%8A%A0%E9%80%9F%E8%BF%90%E5%8A%A8%E7%9A%84%E5%8D%87%E9%99%8D%E6%9C%BA%E9%A1%B6%E9%83%A8%E6%82%AC%E6%8C%82%E4%B8%80%E4%B8%AA%E5%BC%B9%E7%B0%A7+%E5%80%94%E5%BC%BA%E7%B3%BB%E6%95%B0k%3D1000N%2Fm+%E4%B8%8B%E7%AB%AF%E6%8C%82%E8%B4%A8%E9%87%8Fm%3D5kg%E7%9A%84%E7%89%A91.%E4%B8%80%E4%B8%AA%E5%81%9A%E5%8A%A0%E9%80%9F%E8%BF%90%E5%8A%A8%E7%9A%84%E5%8D%87%E9%99%8D%E6%9C%BA%E9%A1%B6%E9%83%A8%E6%82%AC%E6%8C%82%E4%B8%80%E4%B8%AA%E5%BC%B9%E7%B0%A7%2C%E5%80%94%E5%BC%BA%E7%B3%BB%E6%95%B0k%3D1000N%2Fm%2C%E4%B8%8B%E7%AB%AF%E6%8C%82%E8%B4%A8%E9%87%8Fm%3D5kg%E7%9A%84%E7%89%A9%E4%BD%93A+%E9%9D%99%E6%AD%A2%E6%97%B6%E7%89%A9%E4%BD%93%E4%B8%8B%E8%A1%A8%E9%9D%A2%E7%A6%BB%E5%BA%95)
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