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Mathematics
Mathematics
Problem
A force vector
F
⃗
\vec{F}
F
has a magnitude of
20
N
20\,\text{N}
20
N
and its vertical component
F
y
F_{y}
F
y
is
−
10
N
-10\,\text{N}
−
10
N
. If the vector lies in the fourth quadrant, find the angle
θ
\theta
θ
it makes with the positive
x
x
x
-axis.
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