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A car travels 3 1 . 0 km due West, and then it travels a further 2 2 . 8 km in a direction 1

A car travels

31.0

km due West, and then it travels a further

22.8

km in a direction

19

degrees South of East. What is the magnitude of the shortest route back home

(

in km

) ?

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To find the magnitude of the shortest route back home we can use vector addition to determine the displacement of the car from its starting point to i... blur-text-image

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