*81. ssm A woman and her dog are out for a morning run to the river, which is located 4.0 km away. The woman runs at 2.5 m/s in a straight line. The dog is unleashed and runs back and forth at 4.5 m/s between his owner and the river, until the woman reaches the river. What is the total distance run by the dog?

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter3: Vectors And Two-Dimensional Motion
Section: Chapter Questions
Problem 15CQ: As an apple tree is transported by a truck moving to the right with a constant velocity, one of its...
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Ch.2 #81 . Please see attached image for Physics question . Thank you

*81. ssm A woman and her dog are out for a morning run to the river,
which is located 4.0 km away. The woman runs at 2.5 m/s in a straight
line. The dog is unleashed and runs back and forth at 4.5 m/s between his
owner and the river, until the woman reaches the river. What is the total
distance run by the dog?
Transcribed Image Text:*81. ssm A woman and her dog are out for a morning run to the river, which is located 4.0 km away. The woman runs at 2.5 m/s in a straight line. The dog is unleashed and runs back and forth at 4.5 m/s between his owner and the river, until the woman reaches the river. What is the total distance run by the dog?
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