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Classical Mechanics

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Finding Vectors from Coordinates

CLMECH-VLVN7X

The coordinates of points $P$ and $Q$ are (2, p) and (-4, 4), respectively.

If the magnitude of vector $\vec{ PQ}$ is 10, how much is the value of $p$? Select ALL that apply.

A

$-4$

B

$12$

C

$8$

D

$-12$

E

$4$