Question

drivers are racing their cars on a straight track. which best describes the motion of the cars? they will change their weight. they will change direction. they will change position. they will change their direction & position.

Explanation:

When cars are racing on a straight track, their weight remains constant as it is a property of the car itself and not affected by motion on a straight - line track. Since it's a straight track, the direction doesn't change. However, as they move forward, their position relative to a fixed point on the track changes.

Answer:

They will change POSITION.