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A hiker walks 2.55 km south and then 2.75 km east, all in 3.80 hours. HINT (a) Calculate the magnitude (in km) and direction (in degrees south of east) of the hiker's displacement during the given time. magnitude km direction south of east (b) Calculate the magnitude (in km/h) and direction (in degrees south of east) of the hiker's average velocity during the given time. magnitude direction km/h south of east (c) What was her average speed (in km/h) during the same time interval? km/h

A hiker walks 2.55 km south and then 2.75 km east, all in 3.80 hours. HINT (a) Calculate the magnitude (in km) and direction (in degrees south of east) of the hiker's displacement during the given time. magnitude km direction south of east (b) Calculate the magnitude (in km/h) and direction (in degrees south of east) of the hiker's average velocity during the given time. magnitude direction km/h south of east (c) What was her average speed (in km/h) during the same time interval? km/h

Advanced Engineering Mathematics
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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A hiker walks 2.55 km south and then 2.75 km east, all in 3.80 hours. HINT (a) Calculate the magnitude (in km) and direction (in degrees south of east) of the hiker's displacement during the given time. magnitude km direction south of east (b) Calculate the magnitude (in km/h) and direction (in degrees south of east) of the hiker's average velocity during the given time. magnitude direction km/h south of east (c) What was her average speed (in km/h) during the same time interval? km/h
Transcribed Image Text:A hiker walks 2.55 km south and then 2.75 km east, all in 3.80 hours. HINT (a) Calculate the magnitude (in km) and direction (in degrees south of east) of the hiker's displacement during the given time. magnitude km direction south of east (b) Calculate the magnitude (in km/h) and direction (in degrees south of east) of the hiker's average velocity during the given time. magnitude direction km/h south of east (c) What was her average speed (in km/h) during the same time interval? km/h
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