A bird has flown 850 km south for the winter when he realizes he as to go back because it is still summer. After traveling 320 km north, what is the bird's distance traveled?

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.