bruhman62 bruhman62 20-01-2021 Physics contestada Hailey was riding her bike at a velocity of 4 m/s to the north. Her velocity changed to 6 m/s to the north. What was her change in velocity? A. -2 m/s north B. 6 m/s north C. 4 m/s north D. 2 m/s north