A river 100 ft wide is flowing north at w feet per second. A dog starts at (100, 0) and swims at vo = 4 ft/s, always heading toward a tree at (0,0) on the west bank directly across from the dog's starting point. If w = 4 ft/s, show that the dog reaches instead the point on the west bank 50 ft north of the tree.
A river 100 ft wide is flowing north at w feet per second. A dog starts at (100, 0) and swims at vo = 4 ft/s, always heading toward a tree at (0,0) on the west bank directly across from the dog's starting point. If w = 4 ft/s, show that the dog reaches instead the point on the west bank 50 ft north of the tree.
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.5: More Area Relationships In The Circle
Problem 42E: A goat is tethered to a barn by a 12-ft chain. If the chain is connected to the barn at a point 6 ft...
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![A river 100 ft wide is flowing north at w feet per second.
A dog starts at (100, 0) and swims at vo = 4 ft/s, always
heading toward a tree at (0,0) on the west bank directly
across from the dog's starting point.
If w = 4 ft/s,
show that the dog reaches instead the point on the west
bank 50 ft north of the tree.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F254233cc-63a1-4162-b3b8-3c71ee1552a2%2F94a89383-f23c-4195-82f2-adeb7a5c2989%2F1ynip0o.png&w=3840&q=75)
Transcribed Image Text:A river 100 ft wide is flowing north at w feet per second.
A dog starts at (100, 0) and swims at vo = 4 ft/s, always
heading toward a tree at (0,0) on the west bank directly
across from the dog's starting point.
If w = 4 ft/s,
show that the dog reaches instead the point on the west
bank 50 ft north of the tree.
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