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声音在空气中的传播速度是340米⼀秒,它每分钟可传播多少千米?用竖的算
声音在空气中的传播速度是340米⼀秒,它每分钟可传播多少千米?用竖的算
2025-03-29 22:16:29
推荐回答(1个)
回答1:
每分钟可以传播20km多一点。准确是20.4km,但由于声速其实也不是那么准,也会受到各种因素影响,所以一般保留整数也就是20km就可以了。
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