Asked by Kundan Subedi
An air plane flies 20 km in a direction 60 degree west of north then 40 km straight east and then 10 km in a direction 30 degree north of east . How far and at what direction is the plane from the starting point?
Answers
Answered by
Henry
Disp. = 20km[150o]+40km[0o]+10km[30o].
X = 20*Cos150+40+10*Cos30 = 31.3 km.
Y = 20*sin150+10*sin30 = 15 km.
Tan A = Y/X = 15/31.3 = 0.47923.
A = 25.6o = Direction.
X = 20*Cos150+40+10*Cos30 = 31.3 km.
Y = 20*sin150+10*sin30 = 15 km.
Tan A = Y/X = 15/31.3 = 0.47923.
A = 25.6o = Direction.
Answered by
Henry
Disp. = X/Cos25.6 = 34.7km[25.6o].
Answered by
Abayisenga
14+25+30
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.