Question

orbital velocity is determined by the distance the planet is from the sun. the closer the planet is to the sun, the faster the suns gravity whips it around in orbit. so, what planet has the slowest orbital velocity? a earth b mars c venus d mercury

Explanation:

The farther a planet is from the Sun, the slower its orbital velocity. Among the given options, Mars is the farthest from the Sun.

Answer:

B. Mars