A person starts walking from home and walks: 4 miles East 7 miles Southeast 4 miles South 3 miles Southwest 3 miles East This person has walked a total of miles Find the total displacement vector for this walk: If this person walked straight home, they'd have to walk miles

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 16E
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A person starts walking from home and walks:
4 miles East
7 miles Southeast
4 miles South
3 miles Southwest
3 miles East
This person has walked a total of
miles
Find the total displacement vector for this walk:
If this person walked straight home, they'd have to walk
miles
Transcribed Image Text:A person starts walking from home and walks: 4 miles East 7 miles Southeast 4 miles South 3 miles Southwest 3 miles East This person has walked a total of miles Find the total displacement vector for this walk: If this person walked straight home, they'd have to walk miles
An airplane is heading north at an airspeed of 750 km/hr, but there is a wind blowing from the northwest at 70
km/hr.
The plane will end up flying
degrees off course
The plane's speed relative to the ground will be
km/hr
Transcribed Image Text:An airplane is heading north at an airspeed of 750 km/hr, but there is a wind blowing from the northwest at 70 km/hr. The plane will end up flying degrees off course The plane's speed relative to the ground will be km/hr
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