15
answers
0
watching
446
views
26 Sep 2019
Which of the following speed can be associated with astronomy?
-
80 meter/second towards the south
-
100 light-years
-
500 rotation per second
-
15 light-years per 1 million years
Which of the following speed can be associated with astronomy?
-
80 meter/second towards the south
-
100 light-years
-
500 rotation per second
-
15 light-years per 1 million years
teacherrecoLv10
5 Aug 2023
devsingh077Lv10
16 Jul 2023
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17 Jun 2023
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Hubert KochLv2
31 Jan 2019
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