$\vec{A}$ is a vector of magnitude $2.7$ units due east. What is the magnitude and direction of vector $4 \vec{A}$ ?
$\vec{A}$ is a vector of magnitude $2.7$ units due east. What is the magnitude and direction of vector $4 \vec{A}$ ?
- A
$4$ units due east
- B
$4$ units due west
- C
$2.7$ units due east
- D
$10.8$ units due east
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