4. The boat is travelling at 18 knots on a heading of 234°. The current is 8 knots, flowing from abearing of 125°. Determine the resultant velocity of the boat. You can use a trigonometrymethod or rectangular components method, but the final answer needs to be written in thesame form as the original question.

Answered: Image /qna-images/answer/b1cf84c7-bdeb-4048-9942-19c393c462fe.jpg

Answered: 4. The boat is travelling at 18 knots…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Similar questions

Two ships leave port at the same time. One ship travels at a speed of 18 mi/hr in the direction N 35°W. The other ship travels at a speed of 21 mi/hr in the direction S 65° W. After one hour how far apart are the two ships?
How tall is a bridge if a 6-foot tall person standing 100 feet away can see the top of the bridge at an angle of 30 degrees to the horizon? 2.
You are standing at the top of a lighthouse, looking down towards a boat on the water. From your position in the lighthouse, you are 67.7 metres above ground. The boat is a horizontal distance of 74.7 metres from the lighthouse. Determine the measure of the angle of depression formed between you and the boat. State your answer as a numeric value only, rounded to the nearest tenth of a degree.
You are standing at the peak of a 1500 meter mountain. You look down below and spot the tent you are sleeping in at an angle of depression of 68 degrees. How far is your tent from the base of the mountain? Round your answer to the nearest tenth.
Two students are standing 15 feet apart. Between them is a wall. The angle of the student’s foot and the top of the wall is 20° and then 40° to the other student’s foot. How tall is the wall? Round to the nearest hundredth.
You are riding the Ferris wheel at the fair. You look down at your friends in line for the next ride at an angle of depression of 40°. The Ferris wheel is 192 feet tall. What is the horizontal distance you need to walk to your friends when you get off the Ferris wheel? Show your work and round your final answer to the nearest tenth of a foot.
An old fashioned pirate ship departs from Pirate Island at a bearing of 30º. The ship travels 30 km/h for 2 hours when it reaches Buccaneer Bay, where all of the treasure is buried. The ship drifts away from the bray for 4.5 hours at 12 km/h at an unknown bearing. While most of the pirates celebrate pirate things, the navigator wakes up from her nap and sees Pirate Island due East. The angle between the ship’s path and Pirate Island is 105.8º. a. Find the bearing of the ship’s current location from Buccaneer Bay. b.Find the distance from the ship to Pirate Island.

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