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2/16/2018 11:00 PM 4 24.8/100 Gradebo Map 2 Sapling Learning A turtle ambles lei

ID: 1579185 • Letter: 2

Question

2/16/2018 11:00 PM 4 24.8/100 Gradebo Map 2 Sapling Learning A turtle ambles leisurely-as turtles tend to do-when it moves from a location with position vector ng = 1.87 m and n'-2.09 m in a lettuce garden to another location, with position vector= 3.03 m and - 4.11 m, where the lettuce appears to be tastier (but really isn't-this turtle can't see too well. The excursion takes 3.50 x 10? seconds to complete. What are the components and the magnitude of the turtle's average velocity, in meters per second? Number m/s Number m/s m/s

Explanation / Answer

average velocity = displacement / time


Vx = (r1x + r2x) / t

= (1.87 + 3.03) / (3.50 x 10^2)

= 0.014 m/s ......Ans

vy = (-2.09 - 4.11) / (350)

= 0.018 ms .....Ans

magnitude = sqrt(vx^2 + vy^2) = 0.023 m/s .....Ans