Question

Period of Earth's rotation in seconds is approximately:

A. 10,000 seconds
B. 24,000 seconds
C. 86,400 seconds
D. 100,000 seconds

Answer 1

The period of Earth's rotation is approximately 86,400 seconds. Earth rotates on its axis every 24 hours, exposing one side to the sun.

Step-by-step explanation:

The period of Earth's rotation is approximately 86,400 seconds.

Earth rotates on its axis every 24 hours, exposing one side to the sun. This rotation period is also known as a solar day. The International System of Units (SI) defines a second as 1/86,400 of an average solar day.