If the sprinter from the previous problem is able to maintain that pace, how much time would be needed to run 420.002 Km from St. Louis to
Chicago?

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Which object is most likely represented by a dot?

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity