Question

Define one solar day. How many seconds make one solar day?​

Answer 1

Answer:

86,400 SI seconds

Explanation:

The controversy often centers on the "equality question": "When did the mean solar day equal 86,400 SI seconds?" Systeme International (SI) seconds are the seconds told by atomic clocks. Tidal friction lengthens the mean solar day by ~2 ms/cy when measured on an Atomic timescale.

Answer 2

solar day equal 86,400 SI seconds

Solar day is the period the period of time during which the earth makes one complete revolution on its axis relative to the sun

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