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Chapter 3: Q. 4 (page 77)
A velocity vector 40°below the positive x-axis has a y-component of -10 m/s. What is the value of its x-component?
The value of its x-component is 11.92 m/s
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Trace the vectors in FIGURE EX3.2 onto your paper. Then find
(a) and (b)
What are the - and -components of the velocity vector shown in FIGURE EX3.19?
Let
a. Write vector in component form.
b. Draw a coordinate system and on it show vectors
c. What are the magnitude and direction of vector
Let Find the magnitudes of
a.b.c.
III The bacterium . coli is a single-cell organism that lives in the BIO gut of healthy animals, including humans. When grown in a uniform medium in the laboratory, these bacteria swim along zig-zag paths at a constant speed of . FIGURE P3.41 shows the trajectory of an . coli as it moves from point A to point E. What are the magnitude and direction of the bacterium's average velocity for the entire trip?
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