十亿分之一秒用科学计数法表示?
把一个数表示为:a*10的n次方形式叫科学记数法。其中a有且仅有一位整数,n是整数。这里的:十亿分之一的十亿即:1000000000=10的9次方,所以:十亿分之一即:1/10的...
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美国旅行者一号太空飞行器在1ns(十亿分之一秒)的时间里能飞行0.017mm,该飞行器的速度是多少?
ns(nanosecond):纳秒,时间单位。一秒的10亿分之一,即等于10的负9次方秒。1ns=0.000000001s 1毫米相当于1米的一千分之一,0.017mm=0.00...
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美国旅行者一号太空飞行器在1ns(十亿分之一秒)的时间场钢阶溶拉判解纪由那里能飞行0.017mm,该飞行器的速度是多少米/秒
17,000m/s17千米每秒
美国旅行者一号太空飞行器在1NS(十亿分之一秒)的时间里能飞行0.件东工班额米色员情牛落017mm,求...
0.017/1000/(1/1000000000)=17000m/s17000m*60*60=61,200,000m/h6院1,200,000/1000=61200km/h貌似是...
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美国旅行者一号太空飞行器在1NS(十亿分之一秒)的时间里能飞行0.017mm,?求飞行器的速度是多少(单位化成m/
0.017/1000/(1/1000000000)=17000m/s17000m*60*6来自0=61,200,000m/h61,200,000/1000=61200km/h貌似...
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美国“旅行者一号”太空飞行器在1ns(十亿分之一秒)的时间里能飞行0.017mm,求飞行器的速度建明木?(单位化成m/s)
每秒17公里
美国旅游者一号太空飞行器在1ns(十亿分之一秒)的时间里能飞行0.017mm眼东,求飞行器的速度是多杂医务集药包财少m/s?
除法除下就好月目项则处该破验州力了了,注意单位的转航击土验属换
时间的单位 ms 和 ***********
1s=******(毫秒),秒(second)是国际单位制中时间的基本单位,符号是s。有时也会借用英文缩写标示为sec。360问答秒的定义:铯133原子基态的两个超精细能阶之间跃...
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1秒钟的时间内,可以发生什么事?
有人认为一秒钟的时间很短暂,浪费几秒钟算不了什么。其实,它也是有一定的长度的,在一秒钟的时间里,可以做许多这样那样360问答的事情。一秒钟内可以发生的事情:一般情况下,1秒钟人可...
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现实中有没有那种让飞机甚至高科技战斗机仪表发动机失灵以至杨善力烟特故候批论含坠毁的电波武器?比如是一房企诉升星个塔之类的
电磁脉冲炸弹,又称高能微波炸弹,它本身没有动力另达志。其特点是:专门摧毁指挥、控制和通讯用电子设备以及计算机目定标。炸弹上的电波发射器,可以在十亿分之一秒的瞬间放射出数十亿瓦威力...
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人类最开始是怎么样发现铯元素的?
用铯原子作原子钟而不是其它原子是经过科学家不断探索实验得到的。来自人类在发展过程中对计时的要求不断提高,大体上经历了如下几个阶段:1、根据360问答地球的自转和公转认识到了年和著...
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个人猜测:1、外星人可能是地*上的上古人类! 他们可能比恐龙出现的还早,大概因*进化成水中生物!不...
360问答宇宙有三大智能类型:1.微粒型智能:他们可以发展生命极其短促的微型文明,存在于微观世界向无穷发展的连续过程中。2.类人型智能:他们可以发展我们的智能理解得了的文明,其生...
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有什么事情用秒作单位记录时间比较合适
问题抢答,体育比赛,竞技游戏,各种世界记录等。1、体育比赛跑100米所用的时间,用秒表来计算,计时单位是秒。2、时间单位秒,是国际单位制中时间的基本单位,符号是s。有时也会借用英...
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