Question

The table below shows the orbital periods of four planets.

Name of Planet Orbital periods(in Earth years)
Jupiter 11.86
Neptune 164.80
Saturn 29.45
Venus 0.62
Considering Kepler's Laws, which planet has the fastest average orbital speed? (3 points)

a
Neptune

b
Mars

c
Saturn

d
Venus

Answer 1

Answer:

》Saturn

》 Mercury

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