three children are lined up to a 50-meter race. the children all weigh the same. they start running at the same speed but child 1 runs fastest over the final 10 meters and crosses the finish line first. what is true about the kinetic energy of child 1 at the moment she crosses the finish line?

A. it is less than that of the other two children

B. it is the same as the other two children

C. it is greater than that of the othere two children

D. child 1 has no kinetic energy at the moment she crosses the finish line​​