Can you please answer this question 3.40 - The bacterium E. coli is a single-cell organism that lives in the gut of healthy animals, includinghumans. When grown in a uniform medium in the laboratory, these bacteria swim along zigzag paths at aconstant speed of 21 µm/s. The following figure shows the trajectory of an E. coli as it moves from point topoint.y (μm)4020Tree0--20-40A2040Е'сB6080D100x (μm)Answers:a) What is the magnitude of thebacterium's average velocity for theentire trip?b) What is the direction of the bacterium'saverage velocity for theentire trip?x-axis]from positive[27° clockwise0a) [ (2.61î - 4.50ĵ) cm] b) [ 0 cm ] 3.38 a) [28.8° W of N] b) [377 paces] 3.40 a) [5.4 μm/s][71.6°] 3.26 [(5.91 + 6.70 ĵ) m] 3.14 a) [9î - 9ĵ] b) [12.7] c) [45° below positive x-axis][C & D, C & A, A& D] b) [E & F] c) [A & F] 2 a) No b) Yes c) Yes d) No e) Yes f) No

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3.40 - The bacterium E. coli is a single-cell organism that lives in the gut of healthy animals, including humans. When grown in a uniform medium in the laboratory, these bacteria swim along zigzag paths at a constant speed of 21 µm/s. The following figure shows the trajectory of an E. coli as it moves from point to point. y (μm) 40 20 0 <<-20 -40 A 20 C 40 E B 60 80 D x (um) 100 a) What is the magnitude of the bacterium's average velocity for the entire trip? b) What is the direction of the bacterium's average velocity for the entire trip?

3.40 - The bacterium E. coli is a single-cell organism that lives in the gut of healthy animals, including humans. When grown in a uniform medium in the laboratory, these bacteria swim along zigzag paths at a constant speed of 21 µm/s. The following figure shows the trajectory of an E. coli as it moves from point to point. y (μm) 40 20 0 <<-20 -40 A 20 C 40 E B 60 80 D x (um) 100 a) What is the magnitude of the bacterium's average velocity for the entire trip? b) What is the direction of the bacterium's average velocity for the entire trip?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter4: Motion In Two And Three Dimensions

Section: Chapter Questions

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Can you please answer this question

3.40 - The bacterium E. coli is a single-cell organism that lives in the gut of healthy animals, including
humans. When grown in a uniform medium in the laboratory, these bacteria swim along zigzag paths at a
constant speed of 21 µm/s. The following figure shows the trajectory of an E. coli as it moves from point to
point.
y (μm)
40
20
Tree
0-
-20
-40
A
20
40
Е'
с
B
60
80
D
100
x (μm)
Answers:
a) What is the magnitude of the
bacterium's average velocity for the
entire trip?
b) What is the direction of the bacterium's
average velocity for the
entire trip?
x-axis]
from positive
[27° clockwise
0a) [ (2.61î - 4.50ĵ) cm] b) [ 0 cm ] 3.38 a) [28.8° W of N] b) [377 paces] 3.40 a) [5.4 μm/s]
[71.6°] 3.26 [(5.91 + 6.70 ĵ) m] 3.14 a) [9î - 9ĵ] b) [12.7] c) [45° below positive x-axis]
[C & D, C & A, A& D] b) [E & F] c) [A & F] 2 a) No b) Yes c) Yes d) No e) Yes f) No

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