which scenario best describes an object with a displacement of zero?\na train moves uphill as it travels in…

which scenario best describes an object with a displacement of zero?\na train moves uphill as it travels in a straight path.\na person walks 2 miles north and 2 miles west.\na ball rolls from the top to the bottom of a hill.\na race car starts and ends at the same point on a track.

which scenario best describes an object with a displacement of zero?\na train moves uphill as it travels in a straight path.\na person walks 2 miles north and 2 miles west.\na ball rolls from the top to the bottom of a hill.\na race car starts and ends at the same point on a track.

Answer

Brief Explanations:

Displacement is the straight - line distance from the initial to the final position. When an object starts and ends at the same point, the straight - line distance between the initial and final positions is zero. In the given options, only the race car starting and ending at the same point on a track has an initial and final position that are the same.

Answer:

A race car starts and ends at the same point on a track.