Four successive displacements of 4 km, 5 km, 4 km, and 2 km are at right...

Question

Question

Four successive displacements of 4 km, 5 km, 4 km, and 2 km are at right angles to each other as shown in the diagram. The magnitude of the resultant displacement is

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Answer 1

Answer #1

vertical displacement = 4 - 4= 0

Horizontal displacement = 5-2 = 3 km

net displacement = 3 km

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Answer 2

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