Question

4. One second is equal to
part of a mean solar day.
(a) 1/86400
(b) 1/68400
(c) 1/48600
(d) 1/84600
please please please please please please please please please answer​

Answer 1

Answer:

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Explanation:

One second is equal to

1/86400 th part of a mean

solar day.

Answer 2

Answer:

one second equals to 1/86400 th part of a mean solar day

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