Earth Flashcards
1
Q
What is the approx circumference of the earth?
A
21,600nm
40,000km
2
Q
What angle is the earths equatorial axis inclined from the ecliptic?
A
23.5 degrees
3
Q
What is 1 degree change in latitude and 1’ change in latitude?
A
1 degree = 60nm
1’ = 1nm