Duplicate Question
The question on this page has been marked as a duplicate question.
Original Question
a boat can sail at 27 m.s in still water. the boat must cross a river that flows at 9 m.s towards the east . if the boat crosse...Asked by Zane
a boat can sail at 27 m.s in still water. the boat must cross a river that flows at 9 m.s towards the east . if the boat crosses the river by going up stream at an angle of 23 south, what will the size and angle of the resulting velocity be?
Answers
Answered by
Henry
23o W. of S. = 247o CCW.
Vr = 27m/s[247o] + 9m/s.
Vr = 27*Cos247 + 27*sin247 + 9 =
-10.55 - 24.85i + 9 = -1.55 - 24.85i =
24.9m/s[86.4o] S. of W.
Vr = 27m/s[247o] + 9m/s.
Vr = 27*Cos247 + 27*sin247 + 9 =
-10.55 - 24.85i + 9 = -1.55 - 24.85i =
24.9m/s[86.4o] S. of W.
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.