Can be generally defined as a change in position. a. volume b. force c. motion d. mass

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Amira pulls a 3 pound wagon 4 feet. how much work has she done?