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1光年等于多少米

更新时间: 2021-06-09 14:57:56     

1、一光年等于9.46*10^15米

2、光年和公里都是距离得度量单位。

3、因为一光年表示真空状态1年所走过的距离,且光在真空中的速度为3*10^8m/s,

所以一光年=光速x时间

=3*10^8m/s*365*24*60*60s

=9.46*10^15米

即一光年距离等于9.46*10^15。

关键词: 光年 等于 多少

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