Disregarding that the cities are 120 miles apart in an absolute straight line, because no road is straight,
<span>One can assume that velocity = distance / time </span>
<span>V = 200 miles / 4 Hours </span>
<span>V = 50 Miles / Hour</span>
Chemicals are brought in through photosynthesis
Answer:
given,
R = 2i + j+3k
a) magnitude in x = 2
y = 1
z = 3
b) magnitude of R

R = 3.74 units
c) angle between the R and the x, y, and z axes.

θ x = 57.72°

θ y = 74.51°

θ z = 36.68°