Q 100

What percentage of the total mass of the nine planets exists in Jupiter?

Q 101

Suppose a small, new planet were discovered at a distance of 4 AU from the Sun. According to Kepler's third law, what would be its period?

Q 102

Calculate the value of the constant k in Kepler's harmonic law, using values for Earth from Table 16.1 in the textbook (1 year can be used for the period, and 1 AU can be used for the mean distance to the Sun).