大一物理题.运载火箭的最后一级以V=7600m/s的速率飞行.这一级由一个质量为M1=290kg的火箭壳和一个质量为M2=150kg的仪器舱扣在一起.当扣松开后,二者间的压缩弹簧使二者分离.这时二者的相对速
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![大一物理题.运载火箭的最后一级以V=7600m/s的速率飞行.这一级由一个质量为M1=290kg的火箭壳和一个质量为M2=150kg的仪器舱扣在一起.当扣松开后,二者间的压缩弹簧使二者分离.这时二者的相对速](/uploads/image/z/14305038-6-8.jpg?t=%E5%A4%A7%E4%B8%80%E7%89%A9%E7%90%86%E9%A2%98.%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD%E7%9A%84%E6%9C%80%E5%90%8E%E4%B8%80%E7%BA%A7%E4%BB%A5V%3D7600m%2Fs%E7%9A%84%E9%80%9F%E7%8E%87%E9%A3%9E%E8%A1%8C.%E8%BF%99%E4%B8%80%E7%BA%A7%E7%94%B1%E4%B8%80%E4%B8%AA%E8%B4%A8%E9%87%8F%E4%B8%BAM1%3D290kg%E7%9A%84%E7%81%AB%E7%AE%AD%E5%A3%B3%E5%92%8C%E4%B8%80%E4%B8%AA%E8%B4%A8%E9%87%8F%E4%B8%BAM2%3D150kg%E7%9A%84%E4%BB%AA%E5%99%A8%E8%88%B1%E6%89%A3%E5%9C%A8%E4%B8%80%E8%B5%B7.%E5%BD%93%E6%89%A3%E6%9D%BE%E5%BC%80%E5%90%8E%2C%E4%BA%8C%E8%80%85%E9%97%B4%E7%9A%84%E5%8E%8B%E7%BC%A9%E5%BC%B9%E7%B0%A7%E4%BD%BF%E4%BA%8C%E8%80%85%E5%88%86%E7%A6%BB.%E8%BF%99%E6%97%B6%E4%BA%8C%E8%80%85%E7%9A%84%E7%9B%B8%E5%AF%B9%E9%80%9F)
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