Question

How fast does the earth rotate around the sun compared to the other plants in the solar system?

Answer 1

There is Kepler's law of planetary motion which explains the velocity of planets..peed of all planets are given below.
THe motion around Sun is called revolution.

Explanation:

Velocity of planets are given here
Mercury 47.4KM/sec
Venus 35.0KM/sec
Earth 29.8KM/sec
Mars 24.1KM/sec.
Jupiter 13.1KM/sec
Saturn 9.7KM/sec
Uranus 6.8KM/sec
Neptune 5.4KM/sec.