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Introduction to Dot Product (Scalar Product)
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Problem 5
Introduction to Dot Product (Scalar Product)
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3. Vectors / Introduction to Dot Product (Scalar Product) / Problem 3
Problem 3
Consider three vectors
P
‾
\overline{P}
P
= 3.5ĵ + 2.6k̂,
Q
‾
\overline{Q}
Q
= 7.2ĵ + 5.1k̂ and
R
‾
\overline{R}
R
lying in the yz plane. Determine
R
‾
\overline{R}
R
such that it has dot products of 12.4 and 14.6 with
P
‾
\overline{P}
P
,
Q
‾
\overline{Q}
Q
respectively.
A
-29ĵ + 44k̂
B
10ĵ + 18k̂
C
-25ĵ + 13k̂
D
12ĵ + 14k̂
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