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A drone moves so that its displacement from the launch… | StemPy Lab
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A drone moves so that its displacement from the launch point is 4 i - 4 j + 7 k metres. What is the magnitude of the displacement?
Mathematics
Easy
High School (11–12)
Vectors and Three-Dimensional Geometry › Vector Algebra
A-Level
IB
Created by
StemPy Lab
A drone moves so that its displacement from the launch point is
4
i
^
−
4
j
^
+
7
k
^
4\hat i - 4\hat j + 7\hat k
4
i
^
−
4
j
^
+
7
k
^
metres. What is the magnitude of the displacement?
81
m
81\ \text{m}
81
m
15
m
15\ \text{m}
15
m
9
m
9\ \text{m}
9
m
7
m
7\ \text{m}
7
m
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