APFIVE Magnitude of Total Displacement
A particle moves along a straight line with a displacement vector Δx⃗ = (3î + 4ĵ) m. If the particle then moves with a displacement vector Δx⃗ = (-5î + 2ĵ) m, what is the magnitude of the total displacement vector?
A
2√10 m
B
√34 m
C
14 m
D
√50 m
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