Relative Displacement Vector Magnitude
Two cars, A and B, start from the same origin. Car A travels 30 km east and then 40 km north. Car B travels 50 km at an angle of 45° north of east. What is the magnitude of the displacement of car A with respect to car B?
A
7.1 km
B
20 km
C
√50 km
D
0 km
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