Science, asked by abhinandan2008, 4 months ago

mean solar day is the SI unit of time (true/false)​

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Answered by ifratgul333
9

Answer:

Currently a mean solar day is about 86,400.002 SI seconds. The two kinds of solar time (apparent solar time and mean solar time) are among the three kinds of time reckoning that were employed by astronomers until the 1950s.

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