Answer
correct
Work Step by Step
$ 5 \quad$is a scalar
$\vec{B}\cdot\vec{C}\quad $is a scalar
(scalar) + (scalar) has meaning as scalars can be added to each other.
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 3 - Vectors - Questions - Page 56: 13h
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