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Help! what is the working out of vectors problem? (1 Viewer)

fabl

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Plane travels at a speed of 240km/h when there's no wind. Today there's wind velocity of -3i -7j km/h. Speed of the wind is 7.62 km/h.

What is the working out of the position vector required if the pane is to end up due east of its starting position after 2 hours?

The Answer is: 486i + 14j ????
 

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