飞行器在太空运行时点火,喷气推动机给飞行器的推力与飞行器初速度有关么?假设一艘人造宇宙探测器在多级火箭推动后飞出太阳系,脱离了太阳系的引力.在它接近其他引力场前它所受引力可
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![飞行器在太空运行时点火,喷气推动机给飞行器的推力与飞行器初速度有关么?假设一艘人造宇宙探测器在多级火箭推动后飞出太阳系,脱离了太阳系的引力.在它接近其他引力场前它所受引力可](/uploads/image/z/10410693-69-3.jpg?t=%E9%A3%9E%E8%A1%8C%E5%99%A8%E5%9C%A8%E5%A4%AA%E7%A9%BA%E8%BF%90%E8%A1%8C%E6%97%B6%E7%82%B9%E7%81%AB%2C%E5%96%B7%E6%B0%94%E6%8E%A8%E5%8A%A8%E6%9C%BA%E7%BB%99%E9%A3%9E%E8%A1%8C%E5%99%A8%E7%9A%84%E6%8E%A8%E5%8A%9B%E4%B8%8E%E9%A3%9E%E8%A1%8C%E5%99%A8%E5%88%9D%E9%80%9F%E5%BA%A6%E6%9C%89%E5%85%B3%E4%B9%88%3F%E5%81%87%E8%AE%BE%E4%B8%80%E8%89%98%E4%BA%BA%E9%80%A0%E5%AE%87%E5%AE%99%E6%8E%A2%E6%B5%8B%E5%99%A8%E5%9C%A8%E5%A4%9A%E7%BA%A7%E7%81%AB%E7%AE%AD%E6%8E%A8%E5%8A%A8%E5%90%8E%E9%A3%9E%E5%87%BA%E5%A4%AA%E9%98%B3%E7%B3%BB%2C%E8%84%B1%E7%A6%BB%E4%BA%86%E5%A4%AA%E9%98%B3%E7%B3%BB%E7%9A%84%E5%BC%95%E5%8A%9B.%E5%9C%A8%E5%AE%83%E6%8E%A5%E8%BF%91%E5%85%B6%E4%BB%96%E5%BC%95%E5%8A%9B%E5%9C%BA%E5%89%8D%E5%AE%83%E6%89%80%E5%8F%97%E5%BC%95%E5%8A%9B%E5%8F%AF)
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