如图所示，“神舟十号”与“天宫一号”运动到相距30m的位置时，开始发送和接收_1信号，自动控制对接，直到相互接触时耗时150s．若以“天宫一号”为参照物，“神舟十号”是_2的，且速度为_3m/s．_刷题宝

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如图所示，“神舟十号”与“天宫一号”运动到相距30m的位置时，开始发送和接收____信号，自动控制对接，直到相互接触时耗时150s．若以“天宫一号”为参照物，“神舟十号”是____的，且速度为____m/s．

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电磁波,运动,0.2

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