A soccer ball with a mass of 0.45 kg has a velocity of 2.0 m/s to the east. It experiences a sudden kick lasting 0.2 s, causing it to change both its speed and direction. Immediately after the kick, the ball has a velocity of 3.8 m/s to the north. What is the magnitude (in kg m/s) of the impulse that acted on the ball?
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