APFIVE Magnitude of a Vector Sum
Given vectors $$\vec{u}$$ and $$\vec{v}$$ where $$|\vec{u}| = 6$$, $$|\vec{v}| = 8$$, and the angle between them is $$60°$$, what is the magnitude of $$\vec{u} + \vec{v}$$?
A
$$2\sqrt{37}$$
B
$$\sqrt{136}$$
C
$$8\sqrt{3}$$
D
$$10$$
Question Leaderboard
Not enough data yet to show leaderboard.