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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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Please please answer both questions with explanation.

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Question 12
A boat leaves the harbor entrance and travels 29 miles in the direction S 26° W. It then makes a 90° turni
and travels another 30 miles in the direction S 64" E. At that tie, how far is the boat from the harbor
entrance, and what is the bearing of the boat from the harbor entrance?
Distance:
Bearing:
• Question 13
A boat leaves the harbor entrance and travels in the direction S 88° E. After 15 miles, the captain realizes
he's made a navigation error, and changes direction to $ 33° E. After traveling 10 miles at this bearing,
how far is the boat from the harbor entrance, and what is the bearing of the boat from the harbor
entrance?
Distance:
Bearing: ?
Transcribed Image Text:Question 12 A boat leaves the harbor entrance and travels 29 miles in the direction S 26° W. It then makes a 90° turni and travels another 30 miles in the direction S 64" E. At that tie, how far is the boat from the harbor entrance, and what is the bearing of the boat from the harbor entrance? Distance: Bearing: • Question 13 A boat leaves the harbor entrance and travels in the direction S 88° E. After 15 miles, the captain realizes he's made a navigation error, and changes direction to $ 33° E. After traveling 10 miles at this bearing, how far is the boat from the harbor entrance, and what is the bearing of the boat from the harbor entrance? Distance: Bearing: ?
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