general navigation questions
Q1. sun rise at 50N072E at 0254 on 25th jan. what time will the sun rise at 50N007E on that day?
0714UTC-ans{please explain how to solve this}
Q2. The angle b/w true circle track and true rhumbline track joining points A{60S165W} B{60S 177E}, at the place of departure A,is
7.8degree-ans
Q3.what is UTC time of sunrise in CANADA{49N 123 30W} on 6th december?
1552UTC-ANs
Q4.A great circle track joins position A{59 S 141 W} and B{61S148W}.What is the difference b/w great circle track at A and B?
It increases by 6degree---------ans
Q5.As value for ellipticity of earth is 1/297. Earths semi major axis ,as measured at the equator equals 6378.4km. what is semi minor axis of the earth at the axis of the poles?
6356.9-----ans
Please guide me in solving these problems
thanks