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  3. a man walks 1.55 km south and then 2.25 km east, a

A man walks 1.55 km south and then 2.25 km east, all in 2.80 hours. (a) What is...

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Question

Physics

A man walks 1.55 km south and then 2.25 km east, all in 2.80hours.

(a)

What is the magnitude (in km) and direction (in degrees south ofeast) of his displacement during the given time?

magnitude km direction ° south of east

(b)

What is the magnitude (in km/h) and direction (in degrees southof east) of his average velocity during the given time?

magnitude km/h direction ° south of east

(c)

What was his average speed (in km/h) during the same timeinterval?

km/h

Answer & Explanation Solved by verified expert
4.5 Ratings (983 Votes)
lets solve it using Cartesian plane total time taken in journey 28hours initially man is at origin so its position vector is 0i 0j man walk 155 km in South so its position vector is 0i 155j after this    See Answer
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