IB Mathematics Applications and Interpretation Quiz
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GEOMETRY AND TRIGONOMETRY
Question 1
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Two forces,
F
⃗
1
=
(
−
7
12
)
\vec{F}_1 = \begin{pmatrix} -7 \\ 12 \end{pmatrix}
F
1
=
(
−
7
12
)
N and
F
⃗
2
=
(
11
−
5
)
\vec{F}_2 = \begin{pmatrix} 11 \\ -5 \end{pmatrix}
F
2
=
(
11
−
5
)
N, act on a particle. What is the magnitude of the resultant force?
A
8.06 N
B
11.0 N
C
25.7 N
D
26.0 N
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