Aperson walks 150 meters due east and then walks 30 meters due west. the entire trip takes the person 10 minutes. determine the magnitude and direction of the person's total displacement.

i think the answer is a and b

i wish you luck

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.