27. According to Kepler’s third law, (a) Mercury travels fastest in the part of its orbit in which it is closest to the Sun. (b) Jupiter orbits the Sun at a faster speed than Saturn. (c) all the planets have nearly circular orbits.

(b)

Explanation:

According to Kepler’s third law, Jupiter orbits the Sun at a faster speed than Saturn.

This law was published in 1619.

Kepler's laws refer to the three scientific laws that describe the motion of planets around the Sun.

He made a major break from ancient beliefs when he abandoned circular orbits in favor of elliptical orbits.

e) none of the above answers are correct

speed

ratio of distance traveled to time interval

net force

vector sum of forces on object

object

source of diverging light rays either luminous or illuminated

don't remove my answer im trying my best to answer them

explanation: