Kinematics Question 111
Question: Find the resultant of three vectors $ \overrightarrow{OA},\overrightarrow{OB} $ and $ \overrightarrow{OC} $. Radius of the circle it’s R.
Options:
A) 2R
B) $ R(1+\sqrt{2}) $
C) $ R\sqrt{2} $
D) $ R(\sqrt{2}-1) $
Correct Answer: B $ {R _{net}}=R+\sqrt{R^{2}+R^{2}}=R+\sqrt{2}R=R(\sqrt{2}+1) $
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