Question

2. The period of the Earth's rotation is called the
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Answer 1

Answer:

The amount of time it takes for the Earth to rotate once on its axis is known as a sidereal day – which is 23.9344696 hours.

Explanation:

More specifically, our rotation period (the time elapsed for one rotation) with respect to the stars is called a sidereal day. A sidereal day is 24 sidereal hours, or 23 hours and 56 minutes on a normal clock.