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Determine the magnitude and direction of the change in velocity if the initial velocity is 31 m/s south and the final velocity is 41 m/s

Determine the magnitude and direction of the change in velocity if the initial velocity is 31 m/s south and the final velocity is 41 m/s west.

1) What is the magnitude of the change in velocity?

2) What is the direction of the change in velocity?

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