Multiple Choice
Four successive displacements of 3 km, 4 km, 5 km, and 4 km are at right angles to each other as shown in the diagram. The magnitude of the resultant displacement is
A) 2 km
B) 16 km
C) 3 km
D) 5 km
E) None of these is correct.
Correct Answer:

Verified
Correct Answer:
Verified
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