If you start at 50 degree N latitude,120 degree W longitude,fly at 10 km altitude at a speed of 810 km/hr for 11 hours at a constant heading of 60 degree from true North,where will you end up?(Assume spherical earth with radius 6370 km)
註:以上我打字的內容中,degree這個字在原來的考題是 o 的符號,在50,120,60的後上方,謝謝您!