One astronomical unit is the average distance between: (a) Earth and the Sun (b) Earth and the Moon
One astronomical unit is the average distance between:
(a) Earth and the Sun
(b) Earth and the Moon
(c) Jupiter and the Sun
(d) Pluto and the Sun
4 views
1 Answers
(a) An astronomical unit (abbreviated as AU, au or a.u.) is a unit of length equal to about 149,597,870.7 kilometers or approximately the mean Earth-Sun distance. The astronomical constant whose value is one astronomical unit is referred to as unit distance and is given by the symbol A.
4 views
Answered