Textbook Videos [+] At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 15 knots and ship B is sailing north at 22 knots. How fast (in knots) is the distance between the ships changing at 7 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.) Question Help: Video knots

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Question 7
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Question Help: Video
At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 15 knots and ship B is sailing
north at 22 knots. How fast (in knots) is the distance between the ships changing at 7 PM? (Note: 1 knot is a
speed of 1 nautical mile per hour.)
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Transcribed Image Text:Question 7 Textbook Question Help: Video At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 15 knots and ship B is sailing north at 22 knots. How fast (in knots) is the distance between the ships changing at 7 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.) < #3 Videos [+] Submit Question Jump to Answer 3 $ 4 % & knots * CO )
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