Why does the speed of Earth’s revolution vary?
60 Likes
The speed of Earth’s revolution varies according to the change in its distance from the Sun. The velocity is greatest at Perihelion and least at Aphelion. This variation in speed is due to effect of gravitational pull of the Sun.
Answered By
37 Likes
What do you mean by the Sidereal Day?
What is Perihelion? Mention the date of this phenomenon.
State the effect of speed of Earth's rotation.
State any two special features of Summer Solstice.